Edgar, backpaying Commander

{t}scry 2, activate only if you are not the Monarch
Whenever a creature dies you may pay {4}
if you do exile the creature card for as long as Edgar, backpaying Commander remains on the Battelfeld.
Creatures and Enchantments you control have Lifelink if a Creature among the Exiled cards has Lifelink. The same is True for Flying, Trample,
Haste, Vigilance, Deathtouch, Menace, Indestructible, Reach, Hexproof, Shroud, Fear, Shadow, Infect, Intimidate, Wither, Persist,
Undying, Phasing, Annihilator