Gray Layer

You can Tribute this card, then reveal 1 Machine monster in your hand; add 1 Machine monster with a different Attribute from your Deck to your hand, then if you added a monster with 1200 or less ATK, you can Special Summon 1 Machine monster from your hand. If a monster(s) in your possession is destroyed by card effect,

while this card is in your GY (except during the Damage Step): You can banish this card; destroy 1 card on the field. You can only use each effect of "Gray Layer" once per turn.

From Yu-Gi-Oh! Trading Card Game.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6npc7f2yqksb1ijskhznq8.