Is Borrowed Grace legal in Standard, Modern, and Commander?

Borrowed Grace is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Borrowed Grace

Q: What type of card is Borrowed Grace?

Borrowed Grace is an Instant. Its oracle text reads: "Escalate {1}{W} (Pay this cost for each mode chosen beyond the first.) Choose one or both — • Creatures you control get +2/+0 until end of turn. • Creatures you control get +0/+2 until end of turn."