Nim Mongoose [Unknown Event] Sliver Set: Introductory Two-Player Set Type:

Set: Introductory Two-Player Set Type: Artifact Creature — Beast Rarity: Rare Cost: {6} Clockwork Beast enters the battlefield with seven +1/+0 counters on it

if an opponent lost 3 or more life this turn

If a card or token would be put into a graveyard from anywhere

Mana Crypt deals 3 damage to you

Nim Mongoose [Unknown Event] Sliver Set: Introductory Two-Player Set Type:Set: Unknown Event Type: Creature Zombie Mongoose Rarity: Common Cost: {B} Shroud (This creature can't be the target of spells or abilities.) Nim Mongoose enters the battlefield tapped. Threshold Nim Mongoose gets +1 +0 for each artifact you control as long as seven or more cards are in your graveyard.