Is Merfolk Assassin legal in Standard, Modern, and Commander?

Merfolk Assassin is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Merfolk Assassin?

Merfolk Assassin is a Creature — Merfolk Assassin. Its oracle text reads: "{T}: Destroy target creature with islandwalk."

Creature — Merfolk Assassin

: Destroy target creature with islandwalk.

Set The Dark

Rarity Uncommon

Artist Dennis Detwiller

Creature Removal Modern Commander Legacy