Catastrophe
Casting Cost:
Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated.
$ 000
Cataclysmic Gearhulk
Vigilance
When Cataclysmic Gearhulk enters the battlefield, each player chooses an artifact, a creature, an enchantment, and a planeswalker from among the nonland permanents he or she controls, then sacrifices the rest.
Cataclysm
Each player chooses from among the permanents he or she controls an artifact, a creature, an enchantment, and a land, then sacrifices the rest.
Castle
Untapped creatures you control get +0/+2.
Cast Through Time
Instant and sorcery spells you control have rebound. (Exile the spell as it resolves if you cast it from your hand. At the beginning of your next upkeep, you may cast that card from exile without paying its mana cost.)
Cascade Bluffs
: Add to your mana pool.
, : Add , , or to your mana pool.
Carrion Ants
: Carrion Ants gets +1/+1 until end of turn.
Carpet of Flowers
At the beginning of each of your main phases, if you haven't added mana to your mana pool with this ability this turn, you may add up to X mana of any one color to your mana pool, where X is the number of Islands target opponent controls.
Careful Study
Draw two cards, then discard two cards from your hand.
Captivating Vampire
Other Vampire creatures you control get +1/+1.
Tap five untapped Vampires you control: Gain control of target creature. It becomes a Vampire in addition to its other types.
Captain Sisay
Cao Cao, Lord of Wei
: Target opponent discards two cards. Activate this ability only during your turn, before attackers are declared.
Canopy Vista