Name: Lavacore Elemental
Type: Creature — Elemental
Rules Text: Vanishing 1 (This permanent enters the battlefield with a time counter on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
Whenever a creature you control deals combat damage to a player, put a time counter on Lavacore Elemental.
Set/Rarity: Planar Chaos Uncommon