Kroskerg, Plated Recluse

Endure {u/r} (whenever this creature becomes the
target of a spell or ability, you may pay {u/r}. If you do,
return it to its owner's hand and create a 2/2 blue
Crab creature token.)
At the beginning of your upkeep, scry X, where
X is the number of Crabs you control.
Whenever a creature you control leaves the battlefield, Kroskeg, Plated Recluse deals 2
damage to any target.