, Pay 1 life: Add one mana of any color.

Change the text of target spell or permanent by replacing all instances of one color word with another or one basic land type with another until end of turn.
Draw a card.

: Exchange control of this creature and target creature. (This effect lasts indefinitely.)

Prevent all damage that would be dealt to a creature by another creature if they share a color.

Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)

Black spells you cast cost more to cast.
: This creature gets +1/+1 until end of turn.

At the beginning of your upkeep, if this card is in your graveyard, you may pay . If you do, return it to your hand.
, Sacrifice this creature: It deals 2 damage to any target.

As long as you control a permanent of each color, prevent all damage that would be dealt to you.

You and target spell's controller bid life. You start the bidding with a bid of 1. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid. If you win the bidding, counter that spell.

If a source would deal 4 or more damage to a permanent or player, that source deals 3 damage to that permanent or player instead.

Protection from white
This creature gets +1/+1 for each Plains your opponents control.

Flying
: You may put a creature card with mana value X from your hand onto the battlefield. If you do, return this creature to its owner's hand.

: Destroy target creature if it shares a color with the most common color among all permanents or a color tied for most common. A creature destroyed this way can't be regenerated.

Kavu creatures have trample.
Whenever another Kavu enters, put a +1/+1 counter on this creature.

Multicolored spells cost less to cast.

Kicker (You may pay an additional as you cast this spell.)
Trample, haste
At the beginning of the end step, if this creature wasn't kicked, sacrifice it.

, : This creature deals 2 damage to target creature.
, : Target creature gains protection from the color of your choice until end of turn.

Flying, haste
Whenever this creature deals combat damage to a player, that player discards a card.

, Pay 2 life: This enchantment deals 1 damage to any target.

, : Target creature gains protection from the color of your choice until end of turn.
, : Target player loses 2 life and you gain 2 life.

Each player separates all nontoken lands they control into two piles. For each player, one of their piles is chosen by one of their opponents of their choice. Destroy all lands in the chosen piles. Tap all lands in the other piles.

You may cast this spell as though it had flash if you pay more to cast it. (You may cast it any time you could cast an instant.)
Create a 1/1 green Saproling creature token for each creature you control.

Choose two target creatures controlled by the same player. Their controller chooses and sacrifices one of them. Return the other to its owner's hand.

Kicker (You may pay an additional as you cast this spell.)
Flying
When Kangee enters, if it was kicked, put X feather counters on it.
Other Bird creatures get +1/+1 for each feather counter on Kangee.

, : Return target creature to its owner's hand.
, : This creature deals 2 damage to target creature.

, : Creatures you control get +2/+2 until end of turn.
, : Return target creature to its owner's hand.

: Search your library for a legendary card, reveal that card, put it into your hand, then shuffle.

As this enchantment enters, choose a color.
If an instant or sorcery spell of the chosen color would deal damage to you, it deals that damage to its controller instead.

You may cast this spell as though it had flash if you pay more to cast it. (You may cast it any time you could cast an instant.)
Simultaneously untap all tapped creatures and tap all untapped creatures.

Green spells you cast cost more to cast.

At the beginning of combat on your turn, for each defending player, separate all creatures that player controls into two piles and that player chooses one. Only creatures in the chosen piles can block this turn.

Domain — Creatures can't attack you unless their controller pays for each creature they control that's attacking you, where X is the number of basic land types among lands you control.

, : Target player loses 2 life and you gain 2 life.
, : Creatures you control get +2/+2 until end of turn.

Protection from black
This creature gets +1/+1 for each Swamp your opponents control.

At the beginning of combat on each opponent's turn, separate all creatures that player controls into two piles. Only creatures in the pile of their choice can attack this turn.

: Target spell or permanent becomes the color of your choice until end of turn.