Card Codex

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17 May 2024: Card library updated.

Opposition Agent

2B · Creature — Human Rogue

Flash You control your opponents while they're searching their libraries. While an opponent is searching their library, they exile each card they find. You may play those cards for as long as they remain exiled, and you may spend mana as though it were mana of any color to cast them. 3/2

Similar cards

Color identity:
NameManaTypeText
Apex of Power 7RRRSorcery Exile the top seven cards of your library. Until end of turn, you may cast spells from among them. If this spell was cast from your hand, add ten mana of any one color.
Lidless Gaze 2BRSorcery Exile the top card of each player's library. Until the end of your next turn, you may play those cards, and mana of any type can be spent to cast them. Flashback {2}{B}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Shadow of the Enemy 3BBBSorcery Exile all creature cards from target player's graveyard. You may cast spells from among those cards for as long as they remain exiled, and mana of any type can be spent to cast them.
Dream-Thief's Bandana 2Artifact — Equipment Whenever equipped creature deals combat damage to a player, look at the top card of their library, then exile it face down. For as long as it remains exiled, you may play it, and mana of any type can be spent to cast that spell. Equip {1}
Selective Memory 3USorcery Search your library for any number of nonland cards, exile them, then shuffle.
Whispersteel Dagger 2BArtifact — Equipment Equipped creature gets +2/+0. Whenever equipped creature deals combat damage to a player, you may cast a creature spell from that player's graveyard this turn, and you may spend mana as though it were mana of any color to cast that spell. Equip {3}
Dance with Calamity 7RSorcery Shuffle your library. As many times as you choose, you may exile the top card of your library. If the total mana value of the cards exiled this way is 13 or less, you may cast any number of spells from among those cards without paying their mana costs.
Noble Benefactor 2UCreature — Human Cleric When Noble Benefactor dies, each player may search their library for a card and put that card into their hand. Then each player who searched their library this way shuffles. 2/2
Princess Luna Legendary Creature — Alicorn Flying When this creature transforms into Princess Luna, choose up to six cards you own from outside the game with a moon in their art, then exile those cards. As long as those cards remain exiled, you may cast them, and your friends may cast them with your permission. (Gifts are appreciated.) 4/4
Elvish Harbinger 2GCreature — Elf Druid When Elvish Harbinger enters the battlefield, you may search your library for an Elf card, reveal it, then shuffle and put that card on top. {T}: Add one mana of any color. 1/2
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