Is Arcbound Slith legal in Standard, Modern, and Commander?

Arcbound Slith is legal in: Modern, Legacy, Vintage, Commander.

Arcbound Slith

Q: What type of card is Arcbound Slith?

Arcbound Slith is an Artifact Creature — Slith. Its oracle text reads: "Whenever this creature deals combat damage to a player, put a +1/+1 counter on it. Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.) Power/Toughness: 0/0"