Is Furnace Gremlin legal in Standard, Modern, and Commander?

Furnace Gremlin is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Furnace Gremlin

Q: What type of card is Furnace Gremlin?

Furnace Gremlin is a Creature — Phyrexian Gremlin. Its oracle text reads: "{1}{R}: This creature gets +1/+0 until end of turn. When this creature dies, incubate X, where X is its power. (Create an Incubator token with X +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)"

Creature — Phyrexian Gremlin

: This creature gets +1/+0 until end of turn.

When this creature dies, incubate X, where X is its power. (Create an Incubator token with X +1/+1 counters on it and ": Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)