Inspired Skypainter (Extended Art) [SOC 096]

Flying

When this creature enters and whenever one or more creature tokens you control deal combat damage to a player, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)

Maestro's Gift 3UR

Sorcery

Create a token that's a copy of target creature you control. That token gains haste until end of turn.