Slothful Sage

Slothful Sage enters the battlefield with a "Slumber" counter.
At the beginning of your upkeep, if Slothful Sage has a "Slumber" counter, you gain 1 life.
T, Remove a "Slumber" counter from Slothful Sage: Tap target creature. It doesn't untap during its controller's next untap step.
"In the wisdom of patience, you will find the truest strength."