Flying
: Target creature you control with toughness 2 or less gets +1/+1 and gains flying until end of turn. When this creature leaves the battlefield this turn, sacrifice that creature. When the creature leaves the battlefield this turn, sacrifice this creature.

, , 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.

Whenever an Island an opponent controls becomes tapped, you may gain 1 life.

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.

, : Target snow land is no longer snow.
, : Target nonsnow basic land becomes snow.

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

Pyroclasm deals 2 damage to each creature.

: 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.)

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

Enchant creature card in a graveyard
When this Aura enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with this Aura." Put enchanted creature card onto the battlefield tapped under your control and attach this Aura to it. When this Aura leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets +1/+1 and 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 that creature.

Enchant creature
Enchanted creature gets +1/+0 and has flying and first strike.

Destroy target land. If that land was a snow land, you gain 1 life.

Defender (This creature can't attack.)

, : Return this creature and target green or blue creature you control to their owner's hand.

Destroy target land. If that land was a snow land, Icequake deals 1 damage to that land's controller.

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

Enchant creature
Cumulative upkeep (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.)
At the beginning of the upkeep of enchanted creature's controller, this Aura deals 2 damage to that player.

Until end of turn, target creature gains haste and ": Untap this creature. Activate only once."
Draw a card at the beginning of the next turn's upkeep.

You may choose not to untap this creature during your untap step.
: Tap target land. It doesn't untap during its controller's untap step for as long as this creature remains tapped.

Defender (This creature can't attack.)
Banding (If any creatures with banding you control are blocking a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by.)

As an additional cost to cast this spell, pay X life.
Fire Covenant deals X damage divided as you choose among any number of target creatures.

, Sacrifice a snow land: Prevent all combat damage that would be dealt this turn.

Counter target spell unless its controller pays .
Draw a card at the beginning of the next turn's upkeep.

Enchant creature
Enchanted creature gets +0/+2 and can't be the target of spells.

Cumulative upkeep (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.)
At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of snow lands they control.

, : Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay , where X is that creature's mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared.

Untap all white creatures you control.
Whenever a creature blocks this turn, it gets +0/+1 until end of turn.

, : Target creature gains trample until end of turn.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment.
: This enchantment deals 1 damage to each creature and each player. Activate no more times each turn than the number of snow Swamps you control.