Counter target spell unless its controller pays . If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

Enchant creature
Enchanted creature gets +1/+2.

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

: Add .

Lightning Bolt deals 3 damage to any target.

This creature can't block creatures with power 2 or greater.

: The next time a green source of your choice would deal damage to you this turn, prevent that damage.

: The next time a black source of your choice would deal damage to you this turn, prevent that damage.

Enchant creature
When enchanted creature dies, this Aura deals damage equal to that creature's toughness to the creature's controller.

Enchant enchantment
At the beginning of the upkeep of enchanted enchantment's controller, that player may pay any amount of mana. This Aura deals 2 damage to that player. Prevent X of that damage, where X is the amount of mana that player paid this way.

Destroy target land.

: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

: Prevent the next 1 damage that would be dealt to any target this turn.

Destroy target artifact or enchantment.

Flying; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Destroy target artifact.

: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

Enchant land
Whenever enchanted land becomes tapped, this Aura deals 2 damage to that land's controller.

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

Enchant land
As this Aura enters, choose a basic land type.
Enchanted land is the chosen type.

Spend only black mana on X.
Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.

Enchant creature
Enchanted creature can't be blocked except by Walls.

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

: Target creature with power 2 or less can't be blocked this turn.

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

: This creature deals 1 damage to any target.

Destroy target land.

Plague Rats's power and toughness are each equal to the number of creatures named Plague Rats on the battlefield.