Is Aurora Shifter legal in Standard, Modern, and Commander?

Aurora Shifter is legal in: Legacy, Vintage, Commander.

What type of card is Aurora Shifter?

Aurora Shifter is a Creature — Shapeshifter. Its oracle text reads: "Whenever this creature deals combat damage to a player, you get that many {E}. At the beginning of combat on your turn, you may pay {E}{E}. When you do, this creature becomes a copy of another target creature you control, except it has this ability and "Whenever this creature deals combat damage to a player, you get that many {E}.""

Aurora Shifter

Creature — Shapeshifter

Whenever this creature deals combat damage to a player, you get that many .

At the beginning of combat on your turn, you may pay . When you do, this creature becomes a copy of another target creature you control, except it has this ability and "Whenever this creature deals combat damage to a player, you get that many ."

Set Modern Horizons 3 Commander

Rarity Rare

Mana Value 2

Artist Justyna Dura

Collector # 45

Scryfall Gatherer