Power Fluid Slime enters the battlefield with X +1/+1 counters.
Elbow Grease
(If this card is untapped, you may tap this card to add
or one mana of one of this creature's colors. Spend this mana only to activate the abilities of artifacts.)
When Power Fluid Slime dies, create X 1/1 green Ooze tokens with Elbow Grease
(If this card is untapped, you may tap this card to add
or one mana of one of this creature's colors. Spend this mana only to activate the abilities of artifacts.), where X was the number of +1/+1 counters on Power Fluid Slime.