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{tap}↷: Add {colorless}C.

{tap}↷: Add {white}W or {blue}U. This land deals 1 damage to you.

Vigilance

Creatures can't block.

Enchant creature

When this Aura enters, draw a card at the beginning of the next turn's upkeep.

Whenever enchanted creature becomes blocked, it gets +4/+0 and gains trample until end of turn.

Counter target instant spell if it's blue.

Draw a card at the beginning of the next turn's upkeep.

Reach (This creature can block creatures with flying.)

You may pay 1 life and exile a black card from your hand rather than pay this spell's mana cost.

Distribute two -2/-1 counters among one or two target creatures.

Change the target of target spell with a single target.

Creatures without flying can't block this turn.

For each blocking creature, flip a coin. If you win the flip, prevent all combat damage that would be dealt by that creature this turn.

Destroy target land. Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

At the beginning of your upkeep, if a player has more life than each other player, the player with the most life gains control of this creature.

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

Enchant creature

Enchanted creature gets +1/+0 for each Mountain you control.

{2 generic}2{white}W, {tap}↷: Choose a permanent you control. Prevent all combat damage target creature would deal this turn if it shares a color with that permanent.

Jagged Lightning deals 3 damage to each of two target creatures.

{2 generic}2: Regenerate target artifact creature.

Enchant creature

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

{tap}↷: Target creature you control gets +1/+0 and gains flying until end of turn. Destroy that creature at the beginning of the next end step.

{tap}↷: Untap target blue creature.

{tap}↷: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. Destroy it at the beginning of the next end step if it didn't attack this turn. Activate only before attackers are declared.

This creature can't attack unless a creature with greater power also attacks.

This creature can't block unless a creature with greater power also blocks.

Discard a card: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Target player mills a card.

Draw a card at the beginning of the next turn's upkeep.

As an additional cost to cast this spell, sacrifice a land.

Destroy target land.

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.

Flying, vigilance

Return target creature to its owner's hand. Untap up to two lands.

This creature enters with three +1/+1 counters on it.

{2 generic}2, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on target creature.

{1 generic}1, Remove a +1/+1 counter from this creature: Prevent all combat damage that would be dealt this turn.

Steam Blast deals 2 damage to each creature and each player.

All Sliver creatures have first strike.

As an additional cost to cast this spell, sacrifice an artifact.

Search your library for an artifact card, put that card onto the battlefield, then shuffle.

Enchant land

Whenever enchanted land is tapped for mana, its controller adds an additional {green}G.

Destroy all creatures. They can't be regenerated.

When this enchantment enters, tap all red creatures.

Red creatures don't untap during their controllers' untap steps.