Is Siege Striker legal in Standard, Modern, and Commander?

Siege Striker is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Siege Striker

Q: What type of card is Siege Striker?

Siege Striker is a Creature — Human Soldier. Its oracle text reads: "Double strike (This creature deals both first-strike and regular combat damage.) Whenever this creature attacks, you may tap any number of untapped creatures you control. This creature gets +1/+1 until end of turn for each creature tapped this way. Power/Toughness: 1/1"

Creature — Human Soldier

Double strike (This creature deals both first-strike and regular combat damage.)

Whenever this creature attacks, you may tap any number of untapped creatures you control. This creature gets +1/+1 until end of turn for each creature tapped this way.

Power/Toughness: 1/1

Set Core Set 2021

Rarity Uncommon

Mana Value 3

Artist Zoltan Boros

Collector # 37

Scryfall