, : Put a charge counter on this artifact. Note the type of mana spent to pay this activation cost. Activate only if there are no charge counters on this artifact.
, Remove a charge counter from this artifact: Add one mana of this artifact's last noted type.

Sacrifice a land: You gain 2 life.

Cumulative upkeep—Pay 2 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
When this land enters, sacrifice a land.
Creatures you control can't attack.
Prevent all damage that would be dealt to you.

, Sacrifice this artifact: Look at a card at random in target player's hand. You draw a card at the beginning of the next turn's upkeep.

You may choose not to untap this land during your untap step.
: Tap target creature without flying that's attacking you. It doesn't untap during its controller's untap step for as long as this land remains tapped.

Vertigo deals 2 damage to target creature with flying. That creature loses flying until end of turn.

Exile target creature. Its controller gains life equal to its power.

Enchant creature
Enchanted creature has swampwalk. (It can't be blocked as long as defending player controls a Swamp.)

Enchant creature
Enchanted creature can't be blocked by green creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a green permanent.

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

Enchant creature
Enchanted creature can't be blocked by blue creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a blue permanent.

Enchant creature
Enchanted creature can't be blocked by white creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a white permanent.

, : Target creature gains vigilance until end of turn. Activate only during combat and only if defending player controls a snow land.

Enchant creature
Enchanted creature can't be blocked by black creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a black permanent.

Choose a card name. Exile the top six cards of your library, then reveal cards from the top of your library until you reveal a card with the chosen name. Put that card into your hand and exile all other cards revealed this way.

Change the text of target spell or permanent by replacing all instances of one color word with another. (For example, you may change "target black spell" to "target blue spell." This effect lasts indefinitely.)

Enchant creature
Enchanted creature can't be blocked by red creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a red permanent.

Target opponent chooses a card in your graveyard. You may pay . If you do, repeat this process except that opponent can't choose a card already chosen for Forgotten Lore. Then put the last chosen card into your hand.

Protection from white
: This creature gains first strike until end of turn.
: This creature gets +1/+0 until end of turn.

Whenever an opponent casts a black spell, you may pay . If you do, you draw a card.
: Return this enchantment to its owner's hand.

Destroy target Wall. It can't be regenerated. Word of Blasting deals damage equal to that Wall's mana value to the Wall's controller.

: Return target nonsnow land you control to its owner's hand.

, : Target creature with power 3 or less gains flying until end of turn.

Whenever a player casts a white spell, you may pay . If you do, untap target permanent.

Look at the top five cards of your library. Put one of them into your hand and the rest on top of your library in any order.

: Add . Spend this mana only to activate abilities of artifacts.

This enchantment enters with X ice counters on it.
: Put an ice counter on this enchantment.
Remove an ice counter from this enchantment: Add .

All creatures lose flying until end of turn.
Sacrifice a snow land: Return this card from your graveyard to your hand.

Whenever a player casts a black spell, you may pay . If you do, untap target permanent.

Whenever an opponent casts a green spell, you may pay . If you do, look at that player's hand and choose a card from it. The player discards that card.
: Return this enchantment to its owner's hand.

At the beginning of your upkeep, for each player, this enchantment deals 1 damage to that player unless they pay or .

: Target creature gets +1/+0 until end of turn.
: Target creature you control gains flying until end of turn. Sacrifice it at the beginning of the next end step.

, , Sacrifice this artifact: Destroy target attacking creature without flying. It can't be regenerated.

Whenever a player casts a blue spell, you may pay . If you do, untap target permanent.

Target creature gains flying until end of turn.
Draw a card at the beginning of the next turn's upkeep.

Prevent the next 3 damage that would be dealt to target creature this turn. At the beginning of the next end step, put a +0/+1 counter on that creature for each 1 damage prevented this way.