Llanowar Drake

Flying, Trample
When Llanowar Drake does combat damage to a player, distribute three +1/+1 counters among
any number of creatures you control.
{t}, Add {g}{g} to your mana pool.
{5}{g}, Add a poison counter to target player.
You can use this ability only once each turn.
When that player has 10 poison counters, he
or she loses the game.