Grindalyx, Keeper of Treasure

Flying, Protection from colorless spells
{t}: Put a colorless Treasure token onto the battlefield.
Whenever a Treasure enters the battlefield, put an Ellipse counter on Grindalyx. Then if there are 20 or more Ellipse counters on Grindalyx, you may put 5+X Treasure tokens on the battlefield, where X is the number of treasures you control. Activate this ability only once per turn and only as a sorcery.