You may choose new targets for target instant or sorcery spell. Then copy that spell. You may choose new targets for the copy.

Flying

Whenever a creature with flying attacks, you may draw a card.

Windstorm deals X damage to each creature with flying.

Hexproof (This creature can’t be the target of spells or abilities your opponents control.)

Whenever an opponent casts a blue or black spell during your turn, put a +1/+1 counter on Witchstalker.

As long as you control eight or more lands, Woodborn Behemoth gets +4/+4 and has trample. (It can deal excess combat damage to the player or planeswalker it’s attacking.)

Target creature gets -3/-1 until end of turn.

Whenever Xathrid Necromancer or another Human creature you control dies, create a tapped 2/2 black Zombie creature token.

Whenever you cast an instant or sorcery spell, create a 1/1 red Elemental creature token.

{1}{U}: Target creature gains flying until end of turn.