union deck yugioh Complete Custom for Yu-Gi-Oh! YuGiOh Seto Kaiba Structure Deck

During your Main Phase, if your opponent controls a monster(s) with 0 ATK: You can add Reptile monsters with different names from your Deck to your hand, up to the number of monsters your opponent controls with 0 ATK, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Reptile monsters

Straightforward and elegant design

This card's original attack strength is equal to number of owner's Dino sub-type monster remove from the game * 1000

Should you wish to play online (which I do a lot), I suggest you stick with the PC version rather than download the app the app is quite janky, freezing and crashing often