Is Saiba Trespassers legal in Standard, Modern, and Commander?

Saiba Trespassers is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

What type of card is Saiba Trespassers?

Saiba Trespassers is an Artifact Creature — Moonfolk Rogue. Its oracle text reads: "Channel — {3}{U}, Discard this card: Tap up to two target creatures you don't control. Those creatures don't untap during their controller's next untap step."

Saiba Trespassers

Artifact Creature — Moonfolk Rogue

Channel — , Discard this card: Tap up to two target creatures you don't control. Those creatures don't untap during their controller's next untap step.