Grandfather of Eschat

Fading 60 (This permanent enters the battlefield with 60 fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)
Indestructible
At the beginning of each turn, start a timer. Whenever a player's turn lasts any number seconds longer than the number of counters on Grandfather of Eschat, they get a poison counter.