Is Incandescent Soulstoke legal in Standard, Modern, and Commander?

Incandescent Soulstoke is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Incandescent Soulstoke?

Incandescent Soulstoke is a Creature — Elemental Shaman. Its oracle text reads: "Other Elemental creatures you control get +1/+1. {1}{R}, {T}: You may put an Elemental creature card from your hand onto the battlefield. That creature gains haste until end of turn. Sacrifice it at the beginning of the next end step."

Incandescent Soulstoke

Creature — Elemental Shaman

Other Elemental creatures you control get +1/+1.

, : You may put an Elemental creature card from your hand onto the battlefield. That creature gains haste until end of turn. Sacrifice it at the beginning of the next end step.