Thera, Senate spirit

Flying, Lifelink, Deathtouch and protection from creatures, instants and sorcery's.
When Thera, Senate spirit enters the battlefield destroy each
other creature on the battlefield.
Pay 1 Life: Thera, Senate spirit gets +2/+2 until
end of turn.
Pay 1 Life: put a coin counter on Thera,
Senate spirit . then if it has ten coin counters
on it you win the game.