Zalanox, the World Eater

Flying, Indestructible, Hexproof
{x} Put a +1/+1 counter on Zalanox,
The World Eater and tap it. Any
player may activate this ability, where X
equals the amount of +1/+1 counters on
Zalanox, the World Eater.
Spells and abilities you control cannot target
Zalanox, the World Eater.