Finlay McLaren, Lucky Bard

{1}{g}{w} Flip a Coin: If it's heads put a +1/+1 counter on target creature, if it's tails draw a card.
{2}{g/w}{g/w}{t} Roll a d20 Each creature you control with a +1/+1 counter on it
1-10: Gains Flying and Lifelink until end of turn
11-20: Gains Trample until end of turn