When an Effect Monster's effect is activated, if you control a face-up "Gladiator Beast" monster: Negate the activation and destroy it.
| Detail | Value |
|---|---|
| Card Type | Counter Trap |
| Race | Counter |
| Archetype | Gladiator Beast |
| Set | # | Rarity | Variant | Year |
|---|---|---|---|---|
| The Duelist Genesis | TDGS-EN074 | Super Rare | First Edition, Unlimited | 2008 |
| Maze of the Master | MZTM-EN105 | Rare | First Edition, Unlimited | 2025 |