Masticore [Urza's Destiny] San Diego Comic-Con 2013 At the beginning of each

At the beginning of each player's upkeep

At the instant of death

Set: Alliances Type: Artifact Creature — Phyrexian Construct Rarity: Rare Cost: {6} When Phyrexian Devourer's power is 7 or greater

Set: Dominaria Promos Type: Legendary Enchantment Rare Cost: {3}{W}{U} When Oath of Teferi enters the battlefield

Set: Commander 2017 Type: Legendary Creature — Dragon Avatar Mythic Cost: {4}{W}{U}{B}{R}{G} Eminence — As long as The Ur-Dragon is in the command zone or on the battlefield

Masticore [Urza's Destiny] San Diego Comic-Con 2013 At the beginning of eachSet: Urza's Destiny Type: Artifact Creature Masticore Rare Cost: {4} At the beginning of your upkeep, sacrifice Masticore unless you discard a card. {2}: Masticore deals 1 damage to target creature. {2}: Regenerate Masticore.