King Slime

Reach, Trample
When King Slime is dealt damage, instead
put that many -1/-1 Counters on King Slime, then create X 1/2 Blue Slime Creature Tokens, X is equal to the number of -1/-1 Counters on King Slime.
King Slime gets +2/+0 for each -1/-1 Counters on King Slime.