Is Dragon Turtle legal in Standard, Modern, and Commander?

Dragon Turtle is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Dragon Turtle

Q: What type of card is Dragon Turtle?

Dragon Turtle is a Creature — Dragon Turtle. Its oracle text reads: "Flash Drag Below — When this creature enters, tap it and up to one target creature an opponent controls. They don't untap during their controllers' next untap steps."

Creature — Dragon Turtle

$0.35 ↗20 similarCommander, Modern

Flash

Drag Below — When this creature enters, tap it and up to one target creature an opponent controls. They don't untap during their controllers' next untap steps.

Set Adventures in the Forgotten Realms

Rarity Rare

Mana Value 3

Artist Dan Murayama Scott

Collector # 56