Archfiend of Despair [Commander Masters] Guilds of Ravnica Guild Kit Whenever you cast a creature

Whenever you cast a creature spell with converted mana cost 5 or greater

creatures you control can't attack

Threshold — Nim Mongoose gets +1/+0 for each artifact you control as long as seven or more cards are in your graveyard

Set: Portal Three Kingdoms Type: Creature — Cat Rarity: Rare Cost: {2}{G}{G} Whenever Slashing Tiger becomes blocked

Set: Unknown Event Type: Creature — Phyrexian Praetor Beast Rarity: Common Haste

Archfiend of Despair [Commander Masters] Guilds of Ravnica Guild Kit Whenever you cast a creatureSet: Commander Masters Type: Creature Demon Rarity: Mythic Cost: {6}{B}{B} Flying Your opponents can't gain life. At the beginning of each end step, each opponent loses life equal to the life that player lost this turn. (Damage causes loss of life.) Flying Your opponents can't gain life. At the beginning of each end step, each opponent loses life equal to the life that player lost this turn. (Damage causes loss of life.)