Dissension

Whenever an opponent is dealt 3 or more damage by a single source, that player discards a card.

When Loaming Shaman enters the battlefield, target player shuffles any number of target cards from their graveyard into their library.

Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

({W/U} can be paid with either {W} or {U}.) {T}: Tap target creature.

{T}: Add {C}. {G}{U}, {T}: Put a +1/+1 counter on each creature that entered the battlefield this turn.

Whenever a creature an opponent controls becomes tapped, put a shield counter on Palliation Accord. Remove a shield counter from Palliation Accord:...

Enchant Forest As Utopia Sprawl enters the battlefield, choose a color. Whenever enchanted Forest is tapped for mana, its controller adds an additi...

Target player sacrifices an artifact or creature. Hit deals damage to that player equal to that permanent's mana value.

Put target artifact or enchantment on the bottom of its owner's library.

({G/U} can be paid with either {G} or {U}.) Enchant creature When Shielding Plax enters the battlefield, draw a card. Enchanted creature can't b...

Destroy target creature or land.

If a spell or ability would cause its controller to gain life, that player loses that much life instead.

Transguild Courier is all colors.

Each player draws X cards. Forecast — {2}{U}, Reveal Skyscribing from your hand: Each player draws a card. (Activate only during your upkeep and on...

Create X 1/1 green Saproling creature tokens.

Each player draws two cards.

Defender, flying {1}{W}: Creatures you control with defender can attack this turn as though they didn't have defender.

Choose a card type. Target opponent reveals their hand. Create two 1/1 green Saproling creature tokens for each card of the chosen type revealed th...

Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead. Hellbent — If you have no cards...

Azorius Herald can't be blocked. When Azorius Herald enters the battlefield, you gain 4 life. When Azorius Herald enters the battlefield, sacrifi...

Put target creature or enchantment card from an opponent's graveyard onto the battlefield under your control.

Target creature gets +2/+2 until end of turn for each of its colors.

Enchant creature Enchanted creature gets +1/+1 for each of its colors.

Flying {G}, Sacrifice Silkwing Scout: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.