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.

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

Flying
: Add one mana of any color.

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

Blaze deals X damage to any target.

White creatures get -1/-1.

Sacrifice this creature: Add .

: Look at target player's hand.

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional .

Whenever a player casts a white spell, you may pay . If you do, you gain 1 life.

Search your library for a creature card, reveal it, then shuffle and put the card on top.

: Add .

Whenever a player casts a black spell, you may pay . If you do, you gain 1 life.

Target creature gets +X/+0 until end of turn.

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

Search your library for a card, then shuffle and put that card on top. You lose 2 life.

Target creature gets +3/+3 until end of turn.

Destroy target creature that was dealt damage this turn. It can't be regenerated.

Shock deals 2 damage to any target.

Return target creature card from your graveyard to your hand.

Whenever a player casts a blue spell, you may pay . If you do, you gain 1 life.

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

, Sacrifice this creature: Destroy target Wall.

Creatures with power 3 or greater don't untap during their controllers' untap steps.

First strike (This creature deals combat damage before creatures without first strike.)

Earthquake deals X damage to each creature without flying and each player.

This creature can't be blocked by Walls.

Target player gains X life.

: Target attacking creature gets +1/+1 until end of turn.

Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.

Enchant Wall
Enchanted Wall can attack as though it didn't have defender.

Whenever a player casts a green spell, you may pay . If you do, you gain 1 life.

Haste (This creature can attack and as soon as it comes under your control.)

Whenever a creature dies, you may pay . If you do, you gain 1 life.

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