Diregraf Colossus [Shadows over Innistrad] HGSS07 Set: Phantom Darkness Card type:

Set: Phantom Darkness Card type: Normal Spell Rarity: Ultimate Rare Activate only if there are 7 or more DARK monsters in your Graveyard

it can't be blocked this combat

When that monster is destroyed and sent to the Graveyard

Set: Tournament Pack 6 Card type: Continuous Trap Rarity: Super Rare Attack: 0 Defense: 0 While this card is face-up on the field

Left unchecked

Diregraf Colossus [Shadows over Innistrad] HGSS07 Set: Phantom Darkness Card type:Set: Shadows over Innistrad Type: Creature Zombie Giant Rarity: Rare Cost: {2}{B} Diregraf Colossus enters the battlefield with a +1 +1 counter on it for each Zombie card in your graveyard. Whenever you cast a Zombie spell, create a tapped 2 2 black Zombie creature token.