Jjerial, Insect Brewer

Reach
Whenever an insect enters the battlefield, you draw a card and lose 1 life.
Whenever you cast an enchantment spell, add {u/b} to your mana pool. (If you would add {u/b} to your mana pool, add {u} or {b} to your mana pool.)
{u/b}{u/b}: Regenerate target creature.