Prevent all combat damage that would be dealt by target creature this turn. That creature gets +0/+X until end of turn, where X is its mana value.

Prevent all damage that would be dealt to target creature this turn.

Put X glyph counters on target creature that target Wall blocked this turn, where X is the power of that blocked creature. The creature gains "This creature doesn't untap during your untap step if it has a glyph counter on it" and "At the beginning of your upkeep, remove a glyph counter from this creature."

Prevent all combat damage that would be dealt this turn.

Enchant creature
Enchanted creature gets +2/-2.

Choose one —
• Destroy target red permanent.
• Return target Mountain to its owner's hand.

Whenever this creature blocks or becomes blocked by a creature, that creature becomes green. (This effect lasts indefinitely.)

All creatures get -1/-0 until end of turn.

Flying (This creature can't be blocked except by creatures with flying or reach.)
: This creature gets +1/+0 until end of turn. Activate no more than twice each turn.

Counter target spell unless its controller pays .

Enchant land
Enchanted land has ": Counter target spell if it would destroy a land you control."

Target blocking Wall you control gets +10/+0 until end of combat. Prevent all damage that would be dealt to it this turn. Destroy it at the beginning of the next end step.

First strike (This creature deals combat damage before creatures without first strike.)

Counter target instant or Aura spell that targets a permanent you control.

Tap all creatures blocking target attacking creature. Prevent all combat damage that would be dealt this turn by that creature and each creature blocking it.

Cast this spell only after combat.
Destroy all creatures that were blocked by target Wall this turn. They can't be regenerated. For each creature that died this way, put a creature card from the graveyard of the player who controlled that creature the last time it became blocked by that Wall onto the battlefield under its owner's control.

Choose one —
• Destroy target blue permanent.
• Return target Island to its owner's hand.

Counter target activated ability from an artifact source. (Mana abilities can't be targeted.)

Psychic Purge deals 1 damage to any target.
When a spell or ability an opponent controls causes you to discard this card, that player loses 5 life.

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay . If the player does, they may copy this spell and may choose a new target for that copy.

Choose target Wall creature. Whenever that creature is dealt damage by an attacking creature this turn, you gain that much life.

Return to your hand all enchantments you both own and control, all Auras you own attached to permanents you control, and all Auras you own attached to attacking creatures your opponents control. Then destroy all other enchantments you control, all other Auras attached to permanents you control, and all other Auras attached to attacking creatures your opponents control.

Attach target Aura attached to a creature or land to another permanent of that type.

If this creature would be destroyed, regenerate it.
: This creature can't be regenerated this turn. Only your opponents may activate this ability.

Choose target Wall creature. At this turn's next end of combat, destroy all creatures that were blocked by that creature this turn.

Tap target untapped creature you control. If you do, add an amount of equal to that creature's mana value.

Prevent all combat damage that would be dealt this turn.

Enchant creature
When this Aura enters, tap enchanted creature and put X sleep counters on it.
Enchanted creature doesn't untap during its controller's untap step if it has a sleep counter on it.
At the beginning of the upkeep of enchanted creature's controller, remove a sleep counter from that creature.

Flying
At the beginning of each end step, if a creature died this turn, put a carrion counter on this creature.
Remove two carrion counters from this creature: This creature gets +1/+1 until end of turn.

Enchant creature
Enchanted creature gets +1/+0.
: Regenerate enchanted creature.

: Target creature loses all "bands with other" abilities until end of turn.

Destroy target artifact. You gain life equal to its mana value.

Counter target creature spell.