Grimgrin, Corpse-Born [Secret Lair Drop Series] 40k Grey Knight double the number of +1/+1

double the number of +1/+1 counters on Primordial Hydra

Set: World Championships 2004 Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Not for the faint of heart

Then if you have seven or more cards in your graveyard

Set: Sword & Shield: Fusion Strike Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Grimgrin, Corpse-Born [Secret Lair Drop Series] 40k Grey Knight double the number of +1/+1Set: Secret Lair Drop Series 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.