Description
| Set: | Dark Revelation Volume 1 |
| Card type: | Continuous Trap |
| Rarity: | Common |
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.
