Ashnod's Altar [Eternal Masters]Set: Eternal Masters Type: Artifact Rarity: Uncommon Cost: {3} Sacrifice a creature: Add {C}{C}. "If you work at sawing up carcasses, you notice how the joints fit, how the nerves are arrayed, and how the skin peels back." Ashnod, to Tawnos

Set: Black & White: Emerging Powers Type: Colorless Rarity: Rare Retreat cost: 0

The suns of Mirrodin have shone upon perfection only once

Revolt — Destroy that creature if it has mana value 4 or less instead if a permanent you controlled left the battlefield this turn

Set: Black & White: Plasma Freeze Type: Psychic Rarity: Rare Retreat cost: Colorless

Sacrifice X other creatures: Return X target creature cards from your graveyard to the battlefield

Set: HeartGold & SoulSilver: Triumphant Type: Psychic Rarity: Common Retreat cost: Colorless

(Do this only any time you could cast that creature spell

Set: Commander 2018 Type: Sorcery Rarity: Rare Cost: {X}{X}{B}{B}{B} Return X target creature cards from your graveyard to the battlefield

forestwalk

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant land

Set: Commander 2014 Type: Instant Rarity: Uncommon Cost: {U} Destroy target creature

Set: Commander Anthology Volume II Type: Creature — Giant Wizard Rarity: Rare Cost: {6}{W} Vigilance