Extract

Search target player’s library for a card and exile it. Then that player shuffles their library.

Still Life

: Still Life becomes a 4/3 Centaur creature in addition to its other types until end of turn.

Shower of Coals

Shower of Coals deals 2 damage to each of up to three targets.
Threshold — Shower of Coals deals 4 damage to each of those permanents and/or players instead if seven or more cards are in your graveyard.

Frightcrawler

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)
Threshold — As long as seven or more cards are in your graveyard, Frightcrawler gets +2/+2 and can’t block.

Mystic Visionary

Threshold — Mystic Visionary has flying as long as seven or more cards are in your graveyard.

Bash to Bits

Destroy target artifact.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Hibernation

Return all green permanents to their owners’ hands.

Thornscape Battlemage

Kicker and/or (You may pay an additional and/or as you cast this spell.)
When Thornscape Battlemage enters the battlefield, if it was kicked with its kicker, it deals 2 damage to any target.
When Thornscape Battlemage enters the battlefield, if it was kicked with its kicker, destroy target artifact.

Saji’s Torrent

Tap X creatures, where X is a number from 0 to 5 chosen at random.

Tundra Kavu

: Target land becomes a Plains or an Island until end of turn.

Anavolver

Kicker and/or (You may pay an additional and/or as you cast this spell.)
If Anavolver was kicked with its kicker, it enters the battlefield with two +1/+1 counters on it and with flying.
If Anavolver was kicked with its kicker, it enters the battlefield with a +1/+1 counter on it and with “Pay 3 life: Regenerate Anavolver.”

Jaded Response

Counter target spell if it shares a color with a creature you control.

Hibernation

Return all green permanents to their owners’ hands.

Scavenger Folk

, , Sacrifice Scavenger Folk: Destroy target artifact.

Crypt Rats

: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.

Plague Beetle

Swampwalk (This creature can’t be blocked as long as defending player controls a Swamp.)

Goblin Spelunkers

Mountainwalk (This creature can’t be blocked as long as defending player controls a Mountain.)

Alpha Kavu

: Target Kavu creature gets -1/+1 until end of turn.

Questing Phelddagrif

: Questing Phelddagrif gets +1/+1 until end of turn. Target opponent creates a 1/1 green Hippo creature token.
: Questing Phelddagrif gains protection from black and from red until end of turn. Target opponent gains 2 life.
: Questing Phelddagrif gains flying until end of turn. Target opponent may draw a card.