Is Wormwood Treefolk legal in Standard, Modern, and Commander?

Wormwood Treefolk is legal in: Legacy, Vintage, Commander.

Wormwood Treefolk

Q: What type of card is Wormwood Treefolk?

Wormwood Treefolk is a Creature — Treefolk. Its oracle text reads: "{G}{G}: Wormwood Treefolk gains forestwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Forest.){B}{B}: Wormwood Treefolk gains swampwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Swamp.)"

Creature — Treefolk

: Wormwood Treefolk gains forestwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Forest.)<br>: Wormwood Treefolk gains swampwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Swamp.)