+Extraction (6)
Put target enchantment on top of its owner's library.
Cycling (, Discard this card: Draw a card.)
Choose a nonland card name. Search target player's graveyard, hand, and library for all cards with that name and exile them. Then that player shuffles.
Essence Extraction deals 3 damage to target creature and you gain 3 life.
Lifelink
When Extraction Specialist enters, return target creature card with mana value 2 or less from your graveyard to the battlefield. That creature can't attack or block for as long as you control Extraction Specialist.
As an additional cost to cast this spell, sacrifice a creature.
Target player reveals their hand and discards all cards of each of the sacrificed creature's colors.
( can be paid with either or 2 life.)
Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles.
Gatherer works better in the Companion app!
can be paid with either 
or 2 life.)