Estuarine Frillmaw

Flash
Multikicker {g/u}{g/u} (You may pay an additional {g/u}{g/u} any number of times as you cast this spell.)
When Estuarine Frillmaw enters the battlefield,
return up to X target creatures to their owner's
hand, where X is the number of times Estuarine Frillmaw was kicked.
Note its highly sensitive, shovel-like maw.