Is Karplusan Giant legal in Standard, Modern, and Commander?

Karplusan Giant is legal in: Legacy, Vintage, Commander.

What type of card is Karplusan Giant?

Karplusan Giant is a Creature — Giant. Its oracle text reads: "Tap an untapped snow land you control: Karplusan Giant gets +1/+1 until end of turn."

Creature — Giant

Tap an untapped snow land you control: Karplusan Giant gets +1/+1 until end of turn.

Set Ice Age

Rarity Uncommon

Artist Daniel Gelon

Creature Commander Legacy Vintage