Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

: Target creature other than this creature has base power and toughness 0/2 until end of turn.

You may spend white mana as though it were red mana.

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

, : Untap target attacking creature you control. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

Enchant land
When enchanted land becomes tapped, destroy it. That land's controller may attach this Aura to a land of their choice.

Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.)
Other Zombies have ": Regenerate this permanent."

Flying
: This creature gets +0/+1 until end of turn.

, : Target player discards a card. Activate only during your turn.

Remove this card from your deck before playing if you're not playing for ante.
You own target card in the ante. Exchange that card with the top card of your library.

Whenever this creature attacks, flip a coin. If you lose the flip, remove this creature from combat and tap it.

Whenever this creature is dealt damage, put a +1/+1 counter on it.

Flying

Each noncreature artifact loses all abilities and becomes an artifact creature with power and toughness each equal to its mana value. If this enchantment leaves the battlefield, this effect continues until end of turn.

, Sacrifice this artifact: Flip a coin. If you win the flip, create a 5/5 colorless Djinn artifact creature token with flying. If you lose the flip, this artifact deals 5 damage to you.

: This artifact deals 1 damage to any target. Destroy this artifact at the beginning of the next end step. Activate only if you've controlled this artifact continuously since the beginning of your most recent turn.

Destroy all lands.

This artifact enters tapped.
, : Destroy all artifacts, creatures, and enchantments.

All Swamps are 1/1 black creatures that are still lands.

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

Whenever a land is put into a graveyard from the battlefield, this artifact deals 2 damage to that land's controller.

, : Target creature gains flying until end of turn.

Destroy all creatures. They can't be regenerated.

: The next time a source of your choice would deal damage to target creature this turn, that source deals that damage to you instead.

, : Draw a card.

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

As this creature enters, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.)

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

, : Destroy target black permanent.

This creature can't attack unless defending player controls an Island.
: This creature deals 1 damage to any target.
When you control no Islands, sacrifice this creature.

As long as this creature is untapped, all damage that would be dealt to you by unblocked creatures is dealt to this creature instead.

You may have this creature enter as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."

Flying
Whenever this creature blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

, : Create a 1/1 colorless Insect artifact creature token with flying named Wasp. (It can't be blocked except by creatures with flying or reach.)

: Destroy target land.
At the beginning of your upkeep, unless you pay , tap this creature and sacrifice a land of an opponent's choice.

At the beginning of your upkeep, put a doom counter on this artifact.
At the beginning of your draw step, this artifact deals damage equal to the number of doom counters on it to each player.
: Remove a doom counter from this artifact. Any player may activate this ability but only during any upkeep step.