labyrinth card sleeves Tapple, Sleeves, & More — The Op Minathros – Terror of the

You can only use this effect of "Revolution Synchron" once per Duel

About These Card Sleeves: Customcrafted card sleeve bundle for Legendary

Kheru Goldkeeper The fact that the design team didn't put the "only once per turn" or "only on your turn" safe guards on this one suggests that they pushed this one to see play (or, they just missed something again)

C Common Plague Wolf X DARK Level 3 [ ZombieEffect ] ATK 1000 DEF 1000 Once per turn: You can make this card's ATK become double its original ATK until the end of this turn

In fact, I would say that in the pre-Dragon Ruler era, card advantage was so important that a three to four card difference could directly lead to a voluntary surrender

Volrath's Stronghold