Is Break Ties legal in Standard, Modern, and Commander?

Break Ties is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Break Ties

Q: What type of card is Break Ties?

Break Ties is an Instant. Its oracle text reads: "Choose one — • Destroy target artifact. • Destroy target enchantment. • Exile target card from a graveyard. Reinforce 1—{W} ({W}, Discard this card: Put a +1/+1 counter on target creature.)"