Is Shambling Strider legal in Standard, Modern, and Commander?

Shambling Strider is legal in: Legacy, Vintage, Commander, Pauper.

What type of card is Shambling Strider?

Shambling Strider is a Creature — Yeti. Its oracle text reads: "{R}{G}: Shambling Strider gets +1/-1 until end of turn."

Creature — Yeti

: Shambling Strider gets +1/-1 until end of turn.

Set Ice Age

Rarity Common

Artist Douglas Shuler

Creature Commander Pauper Legacy