Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Target creature gets +3/+3 and gains first strike until end of turn.

You may put a creature card from your hand onto the battlefield. If you do, sacrifice it unless you pay its mana cost reduced by .

Enchant creature

Enchanted creature has flying.

Prevent all combat damage that would be dealt this turn.

If you would draw a card, return a card from your graveyard to your hand instead. If you can't, you lose the game.

If a card would be put into your graveyard from anywhere, exile that card instead.

Target player discards two cards, then draws as many cards as they discarded this way.

, : Untap target creature.

Enchant creature

Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Reach (This creature can block creatures with flying.)

Defender (This creature can't attack.)

, Sacrifice Goblin Digging Team: Destroy target Wall.

When Goblin Recruiter enters the battlefield, search your library for any number of Goblin cards, reveal them, then shuffle and put those cards on top in any order.

: Regenerate Gorilla Chieftain.

When Gravedigger enters the battlefield, you may return target creature card from your graveyard to your hand.

, , Sacrifice Grinning Totem: Search target opponent's library for a card and exile it. Then that player shuffles. Until the beginning of your next upkeep, you may play that card. At the beginning of your next upkeep, if you haven't played it, put it into its owner's graveyard.

Hammer of Bogardan deals 3 damage to any target.

: Return Hammer of Bogardan from your graveyard to your hand. Activate only during your upkeep.

Havenwood Battleground enters the battlefield tapped.

: Add .

, Sacrifice Havenwood Battleground: Add .

: Heavy Ballista deals 2 damage to target attacking or blocking creature.

Enchant creature

Enchanted creature gets +1/+5.

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

Hurricane deals X damage to each creature with flying and each player.

Each player may bid life for control of target creature. You start the bidding with a bid of 0. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid and gains control of the creature. <I>(This effect lasts indefinitely.)</I>

Draw four cards. You lose half your life, rounded up.

Whenever an opponent casts a green spell, you draw a card.

Whenever a player casts a red spell, you may pay . If you do, you gain 1 life.

Whenever a player casts a white spell, you may pay . If you do, you gain 1 life.

, : Draw a card, then discard a card.

Destroy all artifacts, creatures, and lands. They can't be regenerated.

: Add .

: Add or . Karplusan Forest deals 1 damage to you.

When Kjeldoran Dead enters the battlefield, sacrifice a creature.

: Regenerate Kjeldoran Dead.

Whenever Lead Golem attacks, it doesn't untap during its controller's next untap step.

An opponent chooses one —

• You draw three cards at the beginning of the next turn's upkeep.

• You search your library for a card, put that card into your hand, then shuffle.

Lightning Blast deals 4 damage to any target.

: Add .

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Enchant creature

All creatures able to block enchanted creature do so.

Tap all lands target player controls and that player loses all unspent mana.

Marble Diamond enters the battlefield tapped.

: Add .

Creatures with power 3 or greater don't untap during their controllers' untap steps.

, : Target player mills two cards.

Flying

Pay 1 life: Regenerate Mischievous Poltergeist.

, : Target land becomes the basic land type of your choice until end of turn.

Each player draws a card for each creature card in their graveyard.

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

Nightmare's power and toughness are each equal to the number of Swamps you control.