Cogwork Grinder

As an additional cost to cast Cogwork,
Grinder exile X cards from a target
graveyard. X can be no more than six.
When Cogwork Grinder put X +1/+1
counters on it..
"In Palino, grinders are multi-purpose civic
machines. Controlling muck raking scrap mages,
Necromancer supply gluts, and riots. "