Card Codex

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17 May 2024: Card library updated.

Counterbalance

UU · Enchantment

Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.

Similar cards

Color identity:
NameManaTypeText
Selvala's Enforcer 3GCreature — Elf Warrior Parley — When Selvala's Enforcer enters the battlefield, each player reveals the top card of their library. For each nonland card revealed this way, put a +1/+1 counter on Selvala's Enforcer. Then each player draws a card. 2/2
Xanathar, Guild Kingpin 4UBLegendary Creature — Beholder At the beginning of your upkeep, choose target opponent. Until end of turn, that player can't cast spells, you may look at the top card of their library any time, you may play the top card of their library, and you may spend mana as though it were mana of any color to cast spells this way. 5/6
Mulch 1GSorcery Reveal the top four cards of your library. Put all land cards revealed this way into your hand and the rest into your graveyard.
Baneful Omen 4BBBEnchantment At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's mana value.
Friendly Fire 3RInstant Target creature's controller reveals a card at random from their hand. Friendly Fire deals damage to that creature and that player equal to the revealed card's mana value.
Mass Polymorph 5USorcery Exile all creatures you control, then reveal cards from the top of your library until you reveal that many creature cards. Put all creature cards revealed this way onto the battlefield, then shuffle the rest of the revealed cards into your library.
Living Breakthrough Enchantment Creature — Moonfolk Flying Whenever you cast a spell, your opponents can't cast spells with the same mana value as that spell until your next turn. 3/3
Xander's Pact 4BBSorcery Casualty 2 (As you cast this spell, you may sacrifice a creature with power 2 or greater. When you do, copy this spell.) Each opponent exiles the top card of their library. You may cast spells from among those cards this turn. If you cast a spell this way, pay life equal to that spell's mana value rather than pay its mana cost.
Mirrored Depths Plane — Karsus Whenever a player casts a spell, that player flips a coin. If the player loses the flip, counter that spell. Whenever chaos ensues, target player reveals the top card of their library. If it's a nonland card, you may cast it without paying its mana cost.
Temporal Aperture 2Artifact {5}, {T}: Shuffle your library, then reveal the top card. Until end of turn, for as long as that card remains on top of your library, play with the top card of your library revealed and you may play that card without paying its mana cost. (If it has X in its mana cost, X is 0.)
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