Is Survivors' Encampment legal in Standard, Modern, and Commander?

Survivors' Encampment is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper.

Survivors' Encampment

Q: What type of card is Survivors' Encampment?

Survivors' Encampment is a Land — Desert. Its oracle text reads: "{T}: Add {C}. {T}, Tap an untapped creature you control: Add one mana of any color. *"What will happen to us?" they asked. The vizier paused. "I think . . . I think that's up to us now."*"