Skikus, Spites Baron

At the beginning of opponent's upkeep if they
have an Endeirius counter place wish counters on enchantments you control.
{2}{w}{b}Target creature; Remove wish counters
equal to its converted cost minus one, then target creature become an enchantment with
At the start of your turn, pay mana equal
to the number of endeirius counters or
take damage equal to the number of creatures you control