Is Kukemssa Serpent legal in Standard, Modern, and Commander?

Kukemssa Serpent is legal in: Legacy, Vintage, Commander, Pauper.

What type of card is Kukemssa Serpent?

Kukemssa Serpent is a Creature — Serpent. Its oracle text reads: "Kukemssa Serpent can't attack unless defending player controls an Island.{U}, Sacrifice an Island: Target land an opponent controls becomes an Island until end of turn.When you control no Islands, sacrifice Kukemssa Serpent."

Kukemssa Serpent

Creature — Serpent

Kukemssa Serpent can't attack unless defending player controls an Island.<br>, Sacrifice an Island: Target land an opponent controls becomes an Island until end of turn.<br>When you control no Islands, sacrifice Kukemssa Serpent.

Set Mirage

Rarity Common

Artist Ian Miller