Is Surrak, the Hunt Caller legal in Standard, Modern, and Commander?

Surrak, the Hunt Caller is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Surrak, the Hunt Caller

Q: What type of card is Surrak, the Hunt Caller?

Surrak, the Hunt Caller is a Legendary Creature — Human Warrior. Its oracle text reads: "Formidable — At the beginning of combat on your turn, if creatures you control have total power 8 or greater, target creature you control gains haste until end of turn. (It can attack and {T} no matter when it came under your control.)"

Legendary Creature — Human Warrior

Formidable — At the beginning of combat on your turn, if creatures you control have total power 8 or greater, target creature you control gains haste until end of turn. (It can attack and no matter when it came under your control.)