A question about, Clever Impersonator, your skill says;
You may have Clever Impersonator enter the battlefield as a copy of any nonland permanent on the battlefield, well enter and copy Erebos, God pf the Dead, my doubt is that it copies equally the cost of mana that has erebes, and contaria for your devotion?
You may have Clever Impersonator enter the battlefield as a copy of any nonland permanent on the battlefield, well enter and copy Erebos, God pf the Dead, my doubt is that it copies equally the cost of mana that has erebes, and contaria for your devotion?
If you copy your own Erebos, one of them will die.
If you copy someone else's Erebos, no problem.
RULES OF MAGIC :
http://magic.wizards.com/en/game-info/gameplay/rules-and-formats/rules