Is Soulblade Corrupter legal in Standard, Modern, and Commander?

Soulblade Corrupter is legal in: Legacy, Vintage, Commander.

Soulblade Corrupter

Q: What type of card is Soulblade Corrupter?

Soulblade Corrupter is a Creature — Human Warrior. Its oracle text reads: "Partner with Soulblade Renewer (When this creature enters, target player may put Soulblade Renewer into their hand from their library, then shuffle.) Deathtouch Whenever a creature with a +1/+1 counter on it attacks one of your opponents, that creature gains deathtouch until end of turn."