Stormbird Harvester of Storms

Flying
When Stormbird Harvester of Storms enters the
battlefield, choose one.
•You may put a land from your hand onto the battlefield and draw a card.
•Put a lightning counter on target creature. It gains.
This creature gain Trample.
Once each turn, if you control a Cauldron card, you
may exile target creature. At the beginning of the
next end step put it onto the battlefield.