Quar, Planar Consumer

Quar, Planar Consumer cannot attack, block, active abilities, be sacrificed by abilities you control, or crew vehicles unless there are 15 or more total lands on the battlefield
Whenever a permanent is put into a graveyard, if it was not sacrificed, put a charge counter on Quar, Planar Consumer
Annihilator X, where X is the number of charge counters on Quar, Planar Consumer