Common Cause

Nonartifact creatures get +2/+2 as long as they all share a color.

Charm Peddler

, , Discard a card: The next time a source of your choice would deal damage to target creature this turn, prevent that damage.

Robber Fly

Flying
Whenever Robber Fly becomes blocked, defending player discards all the cards in their hand, then draws that many cards.

Whirlwind

Destroy all creatures with flying.

Living Lands

All Forests are 1/1 creatures that are still lands.

Uktabi Wildcats

Uktabi Wildcats’s power and toughness are each equal to the number of Forests you control.
, Sacrifice a Forest: Regenerate Uktabi Wildcats.

Cloak of Mists

Enchant creature
Enchanted creature can’t be blocked.

Shivan Gorge

: Add .
, : Shivan Gorge deals 1 damage to each opponent.

Fluctuator

Cycling abilities you activate cost up to less to activate.

Hidden Predators

When an opponent controls a creature with power 4 or greater, if Hidden Predators is an enchantment, Hidden Predators becomes a 4/4 Beast creature.

Whirlwind

Destroy all creatures with flying.

Energy Field

Prevent all damage that would be dealt to you by sources you don’t control.
When a card is put into your graveyard from anywhere, sacrifice Energy Field.

Treefolk Seedlings

Treefolk Seedlings’s toughness is equal to the number of Forests you control.

Tradewind Rider

Flying
, Tap two untapped creatures you control: Return target permanent to its owner’s hand.

Wall of Roots

Defender
Put a -0/-1 counter on Wall of Roots: Add . Activate this ability only once each turn.

Robe of Mirrors

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)
Enchanted creature has shroud. (It can’t be the target of spells or abilities.)

Thalakos Scout

Shadow (This creature can block or be blocked by only creatures with shadow.)
Discard a card: Return Thalakos Scout to its owner’s hand.

Mage il-Vec

, Discard a card at random: Mage il-Vec deals 1 damage to any target.