mtg.wtf

When this Case enters the battlefield, search your library for a basic land card, reveal it, put it into your hand, then shuffle.
To solve — There are five colors among permanents you control.
Solved — At the beginning of combat on your turn, target creature you control gains flying, double strike, and vigilance until end of turn.

When this Case enters the battlefield, create a 2/1 black Skeleton creature token and suspect it.
To solve — You control no suspected Skeletons.
Solved — {1}{B}, Sacrifice this Case: Search your library for a card, put it into your hand, then shuffle. Activate only as a sorcery.

Destroy target nonlegendary creature.

Enchant creature
Enchanted creature gets -2/-0 and can't block.

Choose one —
• Cast into the Fire deals 1 damage to each of up to two target creatures.
• Exile target artifact.

Target opponent reveals their hand. You choose a nonland card from it and exile that card.

Cataclysmic Prospecting deals X damage to each creature. For each mana from a Desert spent to cast this spell, create a tapped Treasure token.

Flashback costs you pay cost up to {2} less.
Flashback costs your opponents pay cost {2} more.

Tap two untapped Soldiers you control: Catapult Squad deals 2 damage to target attacking or blocking creature.

{1}, {T}: Search your library for a Mercenary permanent card with mana value 1 or less, put it onto the battlefield, then shuffle.

Flash
{1}, Sacrifice Cathar Commando: Destroy target artifact or enchantment.

Choose one —
• Cathartic Pyre deals 3 damage to target creature or planeswalker.
• Discard up to two cards, then draw that many cards.

As an additional cost to cast this spell, discard two cards.
Draw three cards.

Each creature you control with a counter on it has ward {1}.
{T}: Put a +1/+1 counter on target creature that entered the battlefield this turn.

Defender
When Cathedral Membrane dies during combat, it deals 6 damage to each creature it blocked this combat.

Enchant creature
Enchanted creature has "Whenever this creature deals combat damage to a player, draw a card."
If Catlike Curiosity would be put into a graveyard from anywhere, exile it instead.

Enchant creature
Enchanted creature gets +1/+1.
Enchanted creature has "Whenever this creature deals combat damage to a player, draw a card."
If Catlike Curiosity would be put into a graveyard from anywhere, exile it instead.

First strike, reach
Whenever Catti-brie of Mithral Hall attacks, put a +1/+1 counter on it for each Equipment attached to it.
{1}, Remove all +1/+1 counters from Catti-brie: It deals X damage to target attacking or blocking creature an opponent controls, where X is the number of counters removed this way.

Spree
+ {1} — Caught in the Crossfire deals 2 damage to each outlaw creature.
+ {1} — Caught in the Crossfire deals 2 damage to each non-outlaw creature.

Choose any number of target creatures. Each of those creatures gains persist until end of turn.

Whenever Caustic Bronco attacks, reveal the top card of your library and put it into your hand. You lose life equal to that card's mana value if Caustic Bronco isn't saddled. Otherwise, each opponent loses that much life.
Saddle 3

All Slivers have "{1}, Sacrifice this permanent: This permanent deals 1 damage to any target."
All Slivers have "{1}, Sacrifice this permanent: Prevent the next 1 damage that would be dealt to target player, planeswalker, or Sliver creature this turn."

Whenever a creature you control with power 1 or less attacks, Cavalcade of Calamity deals 1 damage to the player or planeswalker that creature is attacking.

When Cavalry Drillmaster enters the battlefield, target creature gets +2/+0 and gains first strike until end of turn.

Flying
Whenever Cavalry Pegasus attacks, each attacking Human gains flying until end of turn.