Ashber, Sunlight Sovereign

Lifelink
Whenever an enchantment enters the battlefield
under your control, Ashber, Sunlight Sovereign
deals 1 damage to each opponent.
{w/b}{w/b}, pay X life: Exile target creature or
enchantment you control with mana value X,
then return it to the battlefield under your
control. Activate this ability only once each turn.