Sleepy Dog

Sleepy Dog enters the battlefield with 2 slumber counters. As long as Sleepy Dog has a slumber
counter on it, it has hexproof, indestructible, and defender.
On your upkeep, remove a slumber counter from Sleepy Dog.
{1}: Put a slumber counter on Sleepy Dog.
Discard a card: Sleepy Dog gets +2/+0 until
end of turn