slobbery dog

Whenever Slobbery dog is blocked or blocks a creature that creature gets 2 slobber counters on it.
Each creature with a slobber counter on it
can't attack or block.
{x}{t} Target creature with power or toughness
X gets a slobber counter.
At the beginning of each players upkeep if they
control a creature with a slobber
counter on it they may
remove one slobber counter from that creature