Is Wild Ride legal in Standard, Modern, and Commander?

Wild Ride is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Wild Ride

Q: What type of card is Wild Ride?

Wild Ride is a Sorcery. Its oracle text reads: "Target creature gets +3/+0 and gains haste until end of turn. Harmonize {4}{R} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.)"

Sorcery

$0.29 ↗6 similarCommander, Modern

Target creature gets +3/+0 and gains haste until end of turn.

Harmonize (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by , where X is its power. Then exile this spell.)