Is Lavacore Elemental legal in Standard, Modern, and Commander?

Lavacore Elemental is legal in: Modern, Legacy, Vintage, Commander.

Lavacore Elemental

Q: What type of card is Lavacore Elemental?

Lavacore Elemental is a Creature — Elemental. Its oracle text reads: "Vanishing 1 (This creature enters 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 this creature."

Creature — Elemental

Vanishing 1 (This creature enters 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 this creature.

Set Planar Chaos

Rarity Uncommon

Mana Value 3

Artist E. M. Gist

Collector # 103

Scryfall Gatherer