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

As an additional cost to cast this spell, sacrifice a creature.
Add an amount of equal to the sacrificed creature's mana value.

Defender (This creature can't attack.)

Add .

Target player discards X cards at random.

Target spell or permanent becomes white. (Mana symbols on that permanent remain unchanged.)

This creature doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap this creature.

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.

As this artifact enters, choose an opponent.
At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X is the number of cards in their hand minus 4.

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted creature's controller, that player may pay . If the player does, untap the creature.

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

: Add .

Regenerate target creature.

Prevent all combat damage that would be dealt this turn.

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

Target spell or permanent becomes red. (Its mana symbols remain unchanged.)

Return target creature to its owner's hand.

, : Target creature gains banding until end of turn. (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 a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

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.)

Lightning Bolt deals 3 damage to any target.

Choose one —
• Counter target red spell.
• Destroy target red permanent.

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

: This creature gains flying until end of turn.

Enchant creature
: Enchanted creature gets +1/+0 until end of turn.

Target player gains X life.

You may play any number of lands on each of your turns.
Whenever you play a land, if it wasn't the first land you played this turn, this enchantment deals 1 damage to you.

: Add .

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.)

Flying
: Add one mana of any color.

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

Enchant creature
When this Aura enters, if enchanted creature has flying, this Aura deals 2 damage to that creature and this Aura gains "Enchanted creature loses 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.)

Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players discard cards and sacrifice creatures the same way.

Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.

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

Whenever a land enters, this artifact deals 2 damage to that land's controller.