Is Cavalry Drillmaster legal in Standard, Modern, and Commander?

Cavalry Drillmaster is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Cavalry Drillmaster

Q: What type of card is Cavalry Drillmaster?

Cavalry Drillmaster is a Creature — Human Knight. Its oracle text reads: "When this creature enters, target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)"

Creature — Human Knight

When this creature enters, target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Set Core Set 2019

Rarity Common

Mana Value 2

Artist Slawomir Maniak

Collector # 8

Scryfall Gatherer