Is Moonstone Harbinger legal in Standard, Modern, and Commander?

Moonstone Harbinger is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Moonstone Harbinger

Q: What type of card is Moonstone Harbinger?

Moonstone Harbinger is a Creature — Bat Warrior. Its oracle text reads: "Flying, deathtouch Whenever you gain or lose life during your turn, Bats you control get +1/+0 and gain deathtouch until end of turn. This ability triggers only once each turn."

Creature — Bat Warrior

Flying, deathtouch

Whenever you gain or lose life during your turn, Bats you control get +1/+0 and gain deathtouch until end of turn. This ability triggers only once each turn.

Set Bloomburrow

Rarity Uncommon

Mana Value 3

Artist Kevin Sidharta

Collector # 101

Scryfall Gatherer