You can banish 1 "Rescue-ACE" card from your GY; Special Summon this card from your hand. If you control another "Rescue-ACE" monster (Quick Effect): You can target 1 Effect Monster your opponent controls; change it to face-down Defense Position. If this card is sent to the GY: You can target 1 of your banished "Rescue-ACE" monsters, except a Level 8 monster; Special Summon it. You can only use each effect of "Rescue-ACE Preventer" once per turn.

You can banish 2 "Rescue-ACE" cards from your GY; Special Summon this card from your hand. During your Main Phase: You can Set up to 4 "Rescue-ACE" Quick-Play Spells / Normal Traps, with different names, directly from your Deck. If another card(s) you control leaves the field by an opponent's card effect (except during the Damage Step): You can target 1 card on the field; destroy it. You can only use each effect of "Rescue-ACE Turbulence" once per turn.

While you control a "Rescue-ACE" monster other than "Rescue-ACE Hydrant", your opponent's monsters cannot target this card for attacks, also your opponent cannot target this card with card effects. You can only use each of the following effects of "Rescue-ACE Hydrant" once per turn. You can activate a Quick-Play Spell, or Trap Card, that was Set by the effect of your "Rescue-ACE" card, the turn it was Set. During your Main Phase: You can add 1 "Rescue-ACE" monster from your Deck to your hand, except "Rescue-ACE Hydrant".

You can discard Machine monster(s) whose total Levels equal 8 or more, then Special Summon this card (from your hand or GY). If this card is destroyed by battle and sent to the GY: Target 1 card your opponent controls; destroy that target. Before resolving an opponent's monster effect that targets this face-up card, look at your opponent's hand and discard 1 card from their hand.

Cannot be Normal Summoned/Set. Must be Special Summoned by a card effect. (Quick Effect): You can target 1 Machine monster you control; destroy that Machine monster and all monsters your opponent controls with ATK less than or equal to it. If a face-up EARTH Machine monster(s) you control, except "Machina Citadel", is destroyed by battle or card effect while this card is in your GY: You can Special Summon this card. You can only use each effect of "Machina Citadel" once per turn.

Cannot be Normal Summoned/Set. Must be Special Summoned (from your GY) by banishing Machine monsters from your GY whose total Levels equal 12 or more. When your opponent activates a card or effect during the Battle Phase (Quick Effect): You can pay half your LP; negate that activation, and if you do, halve your opponent's LP. If this card is destroyed by battle or card effect: You can Special Summon up to 3 of your banished "Machina" monsters, whose total Levels equal 12 or less. You can only use each effect of "Machina Ruinforce" once per turn.

(This card is always treated as a "Rescue-ACE" card.) Special Summon 1 "Rescue-ACE" monster from your Deck in Defense Position, then Tribute 1 "Rescue-ACE" monster from your hand or field. During your Main Phase: You can banish this card from your GY, then target 1 "Rescue-ACE" Trap in your GY; Set it. You can only use each effect of "EMERGENCY!" once per turn.

If this card is added to your hand, except by drawing it: You can Special Summon it, also you cannot Special Summon for the rest of this turn, except Machine monsters. If this card is Normal or Special Summoned: You can send 1 "Machina" monster from your Deck to the GY, except "Machina Unclaspare". You can only use each effect of "Machina Unclaspare" once per turn.

During your Main Phase: You can choose the 1 Effect Monster your opponent controls with the highest ATK (your choice, if tied), and neither player can activate that monster's effects on the field this turn. When your opponent activates a monster effect on the field (Quick Effect): You can Tribute this card from your hand or face-up field; Special Summon 1 Machine "Rescue-ACE" monster from your Deck. You can only use each effect of "Rescue-ACE Impulse" once per turn.

You can discard 1 other "Machina" monster; Special Summon this card from your hand. During your opponent's turn (Quick Effect): You can target 1 Machine monster you control; Special Summon from your Deck, 1 "Machina" monster with a different name and an equal or lower Level than that monster, and if you do, destroy that targeted monster. You can only use each effect of "Machina Air Raider" once per turn.

If you control no face-up cards, you can Normal Summon this card without Tributing, but its original ATK becomes 1800. If this card is Normal or Special Summoned: You can reveal 3 EARTH Machine monsters from your Deck, then your opponent randomly adds 1 of them to your hand, and you shuffle the rest back into your Deck. You can only use this effect of "Machina Metalcruncher" once per turn.

If this card is Normal or Special Summoned: You can add 1 "Rescue-ACE" Spell from your Deck to your hand. When your opponent activates a monster effect on the field (Quick Effect): You can Tribute this card from your hand or face-up field; Special Summon 1 "Rescue-ACE" monster from your hand, except "Rescue-ACE Air Lifter". You can only use each effect of "Rescue-ACE Air Lifter" once per turn.

If this card is Normal or Special Summoned: You can add 1 "Rescue-ACE" Trap from your Deck to your hand. When your opponent activates a monster effect on the field (Quick Effect): You can Tribute this card from your hand or face-up field, then target 1 "Rescue-ACE" monster in your GY, except "Rescue-ACE Monitor"; Special Summon it. You can only use each effect of "Rescue-ACE Monitor" once per turn.

Target 1 Machine monster you control with 500 or less ATK; Special Summon up to 2 monsters from your Deck with the same name as that face-up monster.

Activate 1 of these effects. ●Discard 1 card; add 2 "Machina" monsters with different names from each other from your Deck to your hand. ●Discard 1 "Machina" card; add 2 "Machina" cards with different names from each other from your Deck to your hand, except "Machina Redeployment". You can only activate 1 "Machina Redeployment" per turn.

Target 1 Machine monster you control; equip 1 appropriate Machine Union monster from your hand or Deck to that monster, but the Union monster you equipped cannot be Special Summoned this turn. You can only activate 1 "Unauthorized Reactivation" per turn.

When an opponent's monster declares an attack: Target that attacking monster; banish that target.

(Quick Effect): You can send this card from your hand or field to the GY, then target 1 "Machina" monster you control; it gains 1200 ATK until the end of this turn. When your "Machina" monster destroys an opponent's monster by battle, while this card is in your GY: You can add this card to your hand. You can only use each effect of "Machina Resavenger" once per turn.

If this card is Normal or Special Summoned: You can target 1 "Machina" monster in your GY, except "Machina Possesstorage"; Special Summon it in Defense Position, but it cannot activate its effects this turn. You can target 1 other "Machina" monster you control and 1 Spell/Trap your opponent controls; return them to the hand. You can only use each effect of "Machina Possesstorage" once per turn.

You can discard 1 other "Machina" monster; Special Summon this card from your hand. You can target 1 Machine monster you control; Special Summon from your GY, 1 "Machina" monster with a different name and an equal or lower Level than that monster, and if you do, destroy that targeted monster. You can only use each effect of "Machina Irradiator" once per turn.

You can Tribute this card; Special Summon 1 "Machina" monster from your hand or Deck, except "Machina Megaform". If a face-up "Machina Fortress" you control is sent to your GY while this card is in your GY (except during the Damage Step): You can banish that "Machina Fortress" from the GY; Special Summon this card. You can only use 1 "Machina Megaform" effect per turn, and only once that turn.

When this card is Normal or Special Summoned: You can send 1 Machine monster from your Deck to the GY. Once per turn: You can shuffle 2 Level 4 EARTH Machine monsters from your GY into the Deck; draw 1 card.

If this card is Normal Summoned: You can target 1 Union monster in your GY; Special Summon it. Once per turn, you can either: Target 1 Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. Your opponent cannot target a monster equipped with this card with card effects, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.

When this card is Normal Summoned: You can add 1 "Machina" monster from your Deck to your hand, except "Machina Gearframe". Once per turn, you can either: Target 1 Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect, destroy this card instead.

(This card is always treated as a "Rescue-ACE" card.) Target 1 "Rescue-ACE" monster in your GY, or if you control "Rescue-ACE Hydrant", you can target 1 monster in your opponent's GY instead; Special Summon it to your field. You can only activate 1 "RESCUE!" per turn.

(This card is always treated as a "Rescue-ACE" card.) Add 1 "Rescue-ACE" monster from your GY to your hand, or if you control "Rescue-ACE Hydrant", you can add 1 "Rescue-ACE" monster from your Deck to your hand instead. You can only activate 1 "ALERT!" per turn.

Once per turn, when a Machine monster is destroyed by battle and sent to your GY: You can Special Summon 1 Machine monster from your Deck that has the same Attribute and less ATK than that destroyed monster in the GY.

(This card is always treated as a "Rescue-ACE" card.) If you control a "Rescue-ACE" monster: Target 1 Effect Monster your opponent controls; destroy it, then, if you currently control "Rescue-ACE Hydrant", your opponent cannot activate the effects of that destroyed monster, or of monsters with its same original name, this turn.

(This card is always treated as a "Rescue-ACE" card.) Target 1 "Rescue-ACE" monster you control; for the rest of this turn, that monster you control gains 1500 ATK/DEF, is unaffected by your opponent's monster effects, and the next time it would be destroyed by battle, it is not destroyed. You can banish this card from your GY, then target 1 "Rescue-ACE" Spell in your GY; Set that card. You can only use this effect of "REINFORCE!" once per turn.

(This card is always treated as a "Rescue-ACE" card.) If you control a "Rescue-ACE" monster: Target 1 Effect Monster your opponent controls; this turn, that Effect Monster cannot attack, also its effects are negated. If you control "Rescue-ACE Hydrant" at resolution of this effect, that monster also cannot be used as material for a Fusion, Synchro, Xyz, or Link Summon this turn.

Activate this card by targeting 1 Machine monster on the field; while this card is face-up on the field, that Machine monster gains 500 ATK, also negate the first Spell effect that targets that monster. When that monster leaves the field, destroy this card.