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Whenever a player taps a land for mana, this enchantment deals 1 damage to that player.

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

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

{0}: The next 1 damage that would be dealt to this creature this turn is dealt to its owner instead. Only this creatures owner may activate this ab...

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

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 in...

When this creature dies, you gain 2 life.

{T}: All combat damage that would be dealt to you by unblocked creatures this turn is dealt to this creature instead.

{W}{W}, {T}: Destroy target black permanent.

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 S...

{T}: Add {C}. {T}: Add {R} or {G}. This land deals 1 damage to you.

This artifact enters tapped. {1}, {T}: Destroy all artifacts, creatures, and enchantments.

You and target player exchange control of the creature you each control with the greatest mana value. Then exchange control of artifacts the same w...

Haste At the beginning of your upkeep, if this card is in your graveyard with three or more creature cards above it, you may put this card onto the...

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

{4}, {T}: Draw a card.

{2}, {T}: Draw a card, then discard a card.

At the beginning of your upkeep, you may put a verse counter on this enchantment. {G}, Sacrifice this enchantment: Create X 3/3 green Beast creatur...

Inferno deals 6 damage to each creature and each player.

At the beginning of your upkeep, you may put a petal counter on this artifact. {T}, Sacrifice this artifact: Add X mana of any one color, where X i...

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. Th...

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

Whenever a creature dies, if another creature is on the battlefield, return the first card to the battlefield under its owner's control at the begi...

When this enchantment enters, sacrifice this enchantment unless you sacrifice four creatures. Tap an untapped Swamp you control: This enchantment d...