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
Celestial Vault 1WArtifact {W}, {T}: Draft a card from Celestial Vault's spellbook and exile it face down. {1}, Sacrifice Celestial Vault: Put each card exiled with Celestial Vault into your hand.
Map the Frontier 3GSorcery Search your library for up to two basic land cards and/or Desert cards, put them onto the battlefield tapped, then shuffle.
Howltooth Hollow Land Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Howltooth Hollow enters the battlefield tapped. {T}: Add {B}. {B}, {T}: You may play the exiled card without paying its mana cost if each player has no cards in hand.
Fork in the Road 1GSorcery Search your library for up to two basic land cards and reveal them. Put one into your hand and the other into your graveyard. Then shuffle.
Mindleech Mass 5UBBCreature — Horror Trample Whenever Mindleech Mass deals combat damage to a player, you may look at that player's hand. If you do, you may cast a spell from among those cards without paying its mana cost. 6/6
S.N.E.A.K. Dispatcher 1UCreature — Human Spy {2}{U}, {T}: Look at the top card of target player's library. If it has an Agents of S.N.E.A.K. watermark, you may reveal it and put it into your hand. Otherwise, put it on the top or bottom of its owner's library. 2/1
Circuitous Route 3GSorcery Search your library for up to two basic land cards and/or Gate cards, put them onto the battlefield tapped, then shuffle.
Rampant Growth 1GSorcery Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
Mourner's Shield 4Artifact Imprint — When Mourner's Shield enters the battlefield, you may exile target card from a graveyard. {2}, {T}: Prevent all damage that would be dealt this turn by a source of your choice that shares a color with the exiled card.
Gwenna, Eyes of Gaea 2GLegendary Creature — Elf Druid Scout {T}: Add two mana in any combination of colors. Spend this mana only to cast creature spells or activate abilities of a creature or creature card. Whenever you cast a creature spell with power 5 or greater, put a +1/+1 counter on Gwenna, Eyes of Gaea and untap it. 2/3
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