Muscle Sliver [Premium Deck Series: Slivers] Mountain Plains Whenever you cast a spell

Whenever you cast a spell of the chosen type

Set: Kaladesh Type: Creature — Human Artificer Rarity: Rare Cost: {4}{B}{B} Fabricate 3 (When this creature enters the battlefield

its controller adds one mana of any type that land produced

Set: Tenth Edition Type: Creature — Angel Rarity: Rare Cost: {3}{W}{W} Flying

Set: Avacyn Restored Tokens Type: Token Creature — Spirit Rarity: Common Flying

Muscle Sliver [Premium Deck Series: Slivers] Mountain Plains Whenever you cast a spellSet: Premium Deck Series: Slivers Type: Creature Sliver Rarity: Common Cost: {1}{G} All Sliver creatures get +1 +1. The air was filled with the cracks and snaps of flesh hardening as the new sliver joined the battle.