Legends — Rare
Artifact
Mana Matrix rulings:
2004-10-04: Multiple Matrices are cumulative. Two will reduce the cost by up to , and so on.
2004-10-04: Only affects its controller, not all players.
2004-10-04: Only works on instants and enchantments. It does not work on sorceries.
2004-10-04: Only reduces the generic mana portion of a spell's cost. If the cost does not include generic mana or includes less than , you get a reduced or null effect from this card.
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Artifact
As Cloud Key enters, choose artifact, creature, enchantment, instant, or sorcery.
Spells you cast of the chosen type cost less to cast.
Creature — Giant Wizard (3/6)
Instant and sorcery spells you cast cost less to cast.
Whenever you cast an instant or sorcery spell, draw a card.
Legendary Creature — Human Wizard (1/3)
Instant and sorcery spells you cast cost less to cast.
Whenever a spell or ability you control counters a spell, you may draw a card. If you do, discard a card.
Enchantment — Case
Instant and sorcery spells you cast cost less to cast.
To solve — You've cast four or more instant and sorcery spells this turn. (If unsolved, solve at the beginning of your end step.)
Solved — Whenever you cast an instant or sorcery spell, draw a card.
Legendary Artifact Creature — Construct (1/4)
You can't cast permanent spells.
, : Add . When you next cast a spell this turn, exile cards from the top of your library until you exile an instant or sorcery card with lesser mana value. Until end of turn, you may cast that card without paying its mana cost. Put each other card exiled this way on the bottom of your library in a random order.
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