Anointed Procession

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.

Alela, Artful Provocateur

Flying, deathtouch, lifelink
Other creatures you control with flying get +1/+0.
Whenever you cast an artifact or enchantment spell, create a 1/1 blue Faerie creature token with flying.

Rhystic Study

Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.

Attrition

{B}, Sacrifice a creature: Destroy target nonblack creature.