Siren Stormtamer

Flying
{U}, Sacrifice Siren Stormtamer: Counter target spell or ability that targets you or a creature you control.

Favorable Winds

Creatures you control with flying get +1/+1.

Untap all creatures you control. Creatures you control with flying get +2/+2 until end of turn.

Flying
Other creatures you control with flying get +1/+1.

Flying
Loyal Pegasus can't attack or block alone.

This spell costs {1} less to cast if you control a creature with flying.
Draw two cards.

Flash (You may cast this spell any time you could cast an instant.)
Flying
{3}{U}: Draw a card.

Flying
Creature spells with flying you cast cost {1} less to cast.

Draw two cards. Then discard a card unless you attacked this turn.