Grimgrin, Corpse-Born (Oversized) [Commander's Arsenal Oversized] McDonald's 25th Anniversary but its effects are negated

but its effects are negated until the end of this turn

where X is 3 minus the number of cards in their hand

your opponent randomly adds 1 of them to your hand

All of the cards in the original Hidden Arsenal series were either Super Rares or Secret Rares

Set: Battle of Chaos Card type: Normal Trap Rarity: Secret Rare During the Main Phase: Pay half your LP

Grimgrin, Corpse-Born (Oversized) [Commander's Arsenal Oversized] McDonald's 25th Anniversary but its effects are negatedSet: Commander's Arsenal Oversized Type: Legendary Creature Zombie Warrior Rarity: Mythic Cost: {3}{U}{B} Grimgrin, Corpse Born enters the battlefield tapped and doesn't untap during your untap step. Sacrifice another creature: Untap Grimgrin and put a +1 +1 counter on it. Whenever Grimgrin attacks, destroy target creature defending player controls, then put a +1 +1 counter on Grimgrin.