Is Roalesk, Apex Hybrid legal in Standard, Modern, and Commander?

Roalesk, Apex Hybrid is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Roalesk, Apex Hybrid

Q: What type of card is Roalesk, Apex Hybrid?

Roalesk, Apex Hybrid is a Legendary Creature — Human Mutant. Its oracle text reads: "Flying, trample When Roalesk enters, put two +1/+1 counters on another target creature you control. When Roalesk dies, proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)"

Legendary Creature — Human Mutant

Flying, trample

When Roalesk enters, put two +1/+1 counters on another target creature you control.

When Roalesk dies, proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)

Set New Capenna Commander

Rarity Mythic Rare

Mana Value 5

Artist Svetlin Velinov

Collector # 349

Scryfall Gatherer