Name:Gust Walker
ManaCost:1 W
Types:Creature Human Wizard
PT:2/2
S:Mode$ OptionalAttackCost | ValidCard$ Card.Self | Trigger$ TrigPump | Cost$ Exert<1/CARDNAME> | Description$ You may exert CARDNAME as it attacks. When you do, it gets +1/+1 and gains flying until end of turn. (An exerted creature won't untap during your next untap step.)
SVar:TrigPump:DB$ Pump | Defined$ Self | NumAtt$ 1 | NumDef$ 1 | KW$ Flying | SpellDescription$ When you do, it gets +1/+1 and gains flying until end of turn.
Oracle:You may exert Gust Walker as it attacks. When you do, it gets +1/+1 and gains flying until end of turn. (An exerted creature won't untap during your next untap step.)
