Temporal Distortion INV/79

Set: Invasion
Collector Code: INV/79
Name: Temporal Distortion
Type: Enchantment
Oracle text: Whenever a creature or land becomes tapped, put an hourglass counter on it. Each permanent with an hourglass counter on it doesn't untap during its controller's untap step. At the beginning of each player's upkeep, remove all hourglass counters from permanents that player controls.
Rarity: Rare