Over Tuning (BLGG-EN034) - Secret Rare - Battles of Legend: Glorious Gallery Condition:Damaged reduce the play cost by

reduce the play cost by 4 for every 10 cards in your trash

Both overwhelming interlocking gimmick and simple assembly

MG 1/100 Ex-S Gundam/S Gundam

you may return 1 white level 7 Digimon card from your trash to the bottom of your deck to reduce the digivolution cost by 4

Beveled edges

Over Tuning (BLGG-EN034) - Secret Rare - Battles of Legend: Glorious Gallery Condition:Damaged reduce the play cost byTypenull Normal Spell AttributeSPELL Card TextIf you control a Tuner: Special Summon 1 Tuner from your hand, Deck, or GY, also you cannot Special Summon from the Extra Deck for the rest of this turn after this card resolves, except Synchro Monsters. You can only activate 1 "Over Tuning" per turn.