Eon counter

Eon counters are a type of counter introduced in Zendikar. They act as a marker for a delayed time.
==Description==
Eon counters first appeared on <c>Magosi, the Waterveil</c> in Zendikar. It is a land with the ability to add eon counters to itself while skipping the player's next turn. It then has a second ability to remove the eon counter which gives the player an extra turn after their current one. 
The counters returned for <c>Out of the Tombs</c> in the Warhammer 40,000 Commander Decks.
==Trivia==
* In Magic Online, the counter is colored green as its considered a positive effect and shares its icon with Age, Depletion, Delay, Fade, Hour, Hourglass, Isolation, and Time counters.
==References==