Is Eternal Thirst legal in Standard, Modern, and Commander?

Eternal Thirst is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Eternal Thirst

Q: What type of card is Eternal Thirst?

Eternal Thirst is an Enchantment — Aura. Its oracle text reads: "Enchant creature Enchanted creature has lifelink and "Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature." (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)"

Enchantment — Aura

Enchant creature

Enchanted creature has lifelink and "Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature." (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)

Set Jumpstart

Rarity Common

Mana Value 2

Artist Clint Cearley

Collector # 229

Scryfall Gatherer