Is Primordial Ooze legal in Standard, Modern, and Commander?

Primordial Ooze is legal in: Legacy, Vintage, Commander.

Primordial Ooze

Q: What type of card is Primordial Ooze?

Primordial Ooze is a Creature — Ooze. Its oracle text reads: "Primordial Ooze attacks each combat if able.At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay {X}, where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you."

Creature — Ooze

Primordial Ooze attacks each combat if able.<br>At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay , where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you.