Trap

There Can Be Only One

Continuous Trap
Each player can only control 1 monster of each Type. If a player controls 2 or more monsters of the same Type, they must send some to the GY so they control no more than 1 monster of that Type.
There Can Be Only One

Decks with There Can Be Only One

Most popular Decks based on the Current Meta, across all Ranks.
Main Deck (25)
Extra Deck (10)
Main Deck (25)
Extra Deck (10)
Main Deck (25)
Extra Deck (10)
Main Deck (25)
Extra Deck (10)