You and target opponent each flip a coin. Mana Clash deals 1 damage to each player whose coin comes up tails. Repeat this process until both players' coins come up heads on the same flip.

Prevent all combat damage that would be dealt this turn.

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

: This creature gains flying until end of turn.

Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its mana value.

Exile target creature. Its controller gains life equal to its power.

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

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Enchant creature
Enchanted creature can't attack unless its controller pays .

: Tap target Wall.

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

Destroy target Wall. It can't be regenerated.

Lightning Bolt deals 3 damage to any target.

: Add .

Each player shuffles the cards from their hand into their library, then draws that many cards.

Enchant creature
Enchanted creature gets +1/+2.

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

Target creature gains flying until end of turn.

Enchant creature
Enchanted creature gets +3/+3.
At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that creature.

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

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

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

: Look at target player's hand.

Cast this spell only during an opponent's turn, before attackers are declared.
Creatures the active player controls attack this turn if able.
At the beginning of the next end step, destroy all non-Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.

, : 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.)

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

Enchant creature
Enchanted creature has protection from red. This effect doesn't remove this Aura.

Enchant creature
Enchanted creature gets -2/-1.

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

Flying (This creature can't be blocked except by creatures with flying or reach.)
: 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.)

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Whenever enchanted creature deals damage, you gain that much life.

Enchant land
Enchanted land is a Swamp.

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

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.