Artifact, 4 (4)
Rare
At the beginning of your upkeep, put a time counter on Infinite Hourglass.
All creatures get +1/+0 for each time counter on Infinite Hourglass.
{3}: Remove a time counter from Infinite Hourglass. Any player may activate this ability but only during any upkeep step.
Illus. Adam Rex
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Commander