Duck Shop

Once per turn you may choose to purchase one of the following ducks:
Classic{u} put a +1/+1 counter on target creature you control
Beast Boi{1}{u} target creature gains menace until end of turn
Quick Boi{2}{u} target creature gains haste and double strike until end of turn
Vampire Boi{4}{u}{u} target creature gains deathtouch and lifelink until end of turn
Bankrupt: once you have used the abilities 5 times, exile this card