Grass Energy (Secret) (167/145) [SM Guardians Rising]Set: SM Guardians Rising Rarity: Secret Rare

Sacrifice another artifact: Proliferate

000 Commander Type: Sorcery Rarity: rare Cost: {8}{R} This spell costs {1} less to cast for each creature on the battlefield

Set: Limited Edition Alpha Type: Creature — Cockatrice Rarity: rare Cost: {3}{G}{G} Flying Whenever this creature blocks or becomes blocked by a non-Wall creature

Set: Secret Lair Drop Type: Instant Rarity: rare Cost: {2}{W} Destroy target permanent

Set: Zendikar Rising Promos Type: Sorcery Rarity: mythic

each player discards a card

Set: Kaladesh Inventions Type: Artifact Rarity: special Cost: {0} {T}

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: rare Cost: {X}{U}{U} You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost

−1: Target player discards a card

Set: The Lost Caverns of Ixalan Type: Legendary Creature — Dinosaur Avatar Rarity: mythic Cost: {5}{R}{G}{W} Vigilance

it deals double that damage to that permanent or player instead

each player this creature attacked this turn loses the game