Arcbound Ravager [Modern Masters] Ugin's Fate Maro-Sorcerer's power and toughness are

Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands

Set: Commander 2011 Type: Instant Rarity: Rare Cost: {U} Counter target instant or sorcery spell unless its controller pays {1}

Set: Antiquities Type: Land — Urza's Power-Plant Rarity: Uncommon {T}: Add {C}

If Cosmic Horror is destroyed this way

Set: Scourge Type: Creature — Insect Rarity: Rare Cost: {G} Flying

Arcbound Ravager [Modern Masters] Ugin's Fate Maro-Sorcerer's power and toughness areSet: Modern Masters Type: Artifact Creature Beast Rarity: Rare Cost: {2} Sacrifice an artifact: Put a +1 +1 counter on Arcbound Ravager. Modular 1 (This creature enters the battlefield with a +1 +1 counter on it. When it dies, you may put its +1 +1 counters on target artifact creature.)