The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way.

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

: This creature deals 2 damage to any target and 3 damage to you.

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

: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. Destroy it at the beginning of the next end step if it didn't attack this turn. Activate only during an opponent's turn, before attackers are declared.

Remove this card from your deck before playing if you're not playing for ante.
Each player antes the top card of their library.

White spells cost more to cast.
Activated abilities of white enchantments cost more to activate.

Enchant enchantment
At the beginning of the upkeep of enchanted enchantment's controller, this Aura deals 1 damage to that player.

Other Goblins get +1/+1 and have mountainwalk.

Defender, flying (This creature can't attack, and it can block creatures with flying.)

Psionic Blast deals 4 damage to any target and 2 damage to you.

Defender (This creature can't attack.)
: 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.)

Destroy target land.

This artifact doesn't untap during your untap step.
: Add .
: Untap this artifact.

Defender (This creature can't attack.)
: This creature gets +1/+0 until end of turn.

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

Destroy target land.

Each player discards their hand, then draws seven cards.

: Regenerate this creature.

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

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

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

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

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

: Untap target land.

: Destroy target tapped creature.

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

Defender (This creature can't attack.)
: Regenerate this creature.

: This creature deals 1 damage to any target.

Enchant land
Enchanted land has "At the beginning of your upkeep, you may pay . If you do, you gain 1 life."

Destroy X target Mountains. Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way.

Defender (This creature can't attack.)

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