Put a flood counter on target land. That land is an Island in addition to its other types for as long as it has a flood counter on it. If you control a Merfolk, draw a card.

Whenever a creature dies, put a charge counter on Black Market.

At the beginning of your precombat main phase, add for each charge counter on Black Market.

As Conspiracy enters the battlefield, choose a creature type.

Creatures you control are the chosen type. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

Gotcha — If an opponent says "creature" or "guy," you may say "Gotcha" When you do, return Creature Guy from your graveyard to your hand.

You may put a card you own from outside the game into your hand. You lose half your life, rounded up. Exile Death Wish.

If you control two or more other lands, Den of the Bugbear enters the battlefield tapped.

: Add .

: Until end of turn, Den of the Bugbear becomes a 3/2 red Goblin creature with "Whenever this creature attacks, create a 1/1 red Goblin creature token that's tapped and attacking." It's still a land.

Reveal the top X cards of your library. Put all creature cards revealed this way into your hand and the rest on the bottom of your library in any order.

Festercreep enters the battlefield with a +1/+1 counter on it.

, Remove a +1/+1 counter from Festercreep: All other creatures get -1/-1 until end of turn.

: Target red creature gains haste until end of turn.

Flash

Enchant creature

Enchanted creature gets +2/-2.

Blue spells and red spells you cast cost less to cast.

: Regenerate Nightscape Familiar.

Ogre Taskmaster can't block.

Trample

When Penumbra Wurm dies, create a 6/6 black Wurm creature token with trample.

: Return three target cards from an opponent's graveyard to their hand. Return target creature card from your graveyard to the battlefield.

, Pay 2 life: Reckless Assault deals 1 damage to any target.

Flying

: Tap target creature and put an ice counter on it. ( can be paid with one mana from a snow source.)

Creatures with ice counters on them don't untap during their controllers' untap steps.

First strike

Ruham Djinn gets -2/-2 as long as white is the most common color among all permanents or is tied for most common.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

, : Slingshot Goblin deals 2 damage to target blue creature.

Whenever Thresher Beast becomes blocked, defending player sacrifices a land.

, Discard a card: Return Undead Gladiator from your graveyard to your hand. Activate only during your upkeep.

Cycling (, Discard this card: Draw a card.)

Creatures you control get +7/+7 until end of turn.

Whimwader can't attack unless defending player controls a blue permanent.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Create an X/X green Wurm creature token.