Is Junkblade Bruiser legal in Standard, Modern, and Commander?

Junkblade Bruiser is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Junkblade Bruiser

Q: What type of card is Junkblade Bruiser?

Junkblade Bruiser is a Creature — Raccoon Berserker. Its oracle text reads: "Trample Whenever you expend 4, this creature gets +2/+1 until end of turn. (You expend 4 as you spend your fourth total mana to cast spells during a turn.) *Each scrap shed from her battle-axe is more likely to end up stored permanently in an enemy's skull.* Power/Toughness: 4/5"