Rivalry of Warlords

Continuous Trap · Continuous · TRAP

ATK 0/DEF 0

“Each player must send monsters from his/her side of the field to the Graveyard so that he/she only controls 1 Type of face-up monster. As long as this card remains face-up on the field, each player can only Summon or control 1 Type of face-up monster at a time.”