Shadowmoor

As an additional cost to cast this spell, put a -1/-1 counter on a creature you control. Draw two cards.

If {U} was spent to cast this spell, return up to one target creature to its owner's hand. If {B} was spent to cast this spell, target player revea...

Defender, flying Wither (This deals damage to creatures in the form of -1/-1 counters.)

Flying {X}{U/B}: Choose a color. Target opponent exiles the top X cards of their library. For each card of the chosen color exiled this way, create...

{1}{U/B}, {Q}: Target creature gets -2/-0 until end of turn. ({Q} is the untap symbol.)

Target player mills four cards. Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When y...

{2}{W}{W}, {Q}: Target creature gains protection from the color of its controller's choice until end of turn. ({Q} is the untap symbol.)

You may cast target instant or sorcery card from an opponent's graveyard without paying its mana cost.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {2}{U}{B}: Each unblocked creature has base power and t...

Inkfathom Infiltrator can't block and can't be blocked.

Enchant creature As long as enchanted creature is blue, it gets +1/+1 and has "Whenever this creature deals damage to an opponent, draw a card." ...

Whenever you cast a blue spell, Gravelgill Duo gets +1/+1 until end of turn. Whenever you cast a black spell, Gravelgill Duo gains fear until end ...

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on...

Flying Other blue creatures you control get +1/+1. Other black creatures you control get +1/+1.

Ghastlord of Fugue can't be blocked. Whenever Ghastlord of Fugue deals combat damage to a player, that player reveals their hand. You choose a car...

Move all counters from target creature onto another target creature.

Draw cards equal to the number of cards target opponent discarded this turn.

{1}{W}{W}, {Q}: Return target creature card with mana value 3 or less from your graveyard to the battlefield. ({Q} is the untap symbol.)

Whenever a blue creature enters the battlefield under your control, you may have target player draw a card. Whenever a black creature enters the ba...

Whenever a creature dies, you may pay {1}. If you do, Cemetery Puca becomes a copy of that creature, except it has this ability.

Flash

Return all permanents to their owners' hands. Each player chooses up to seven cards in their hand, then shuffles the rest into their library. Each ...

Exile target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Tap all creatures your opponents control and untap all creatures you control.