Ysera, Dryad Queen

Landfall: Create a 1/1 dryad creature token with reach and vigilance.
When this creature enters the battlefield, create three beast rider creature tokens, one a 3/1 trample, a 2/1 haste, and a 1/3 flying creature.
{t}{1}{g}{g}: Creatures you control get +1+1 for each creature you control until end of turn.