M:tG card similarity search
2U · Enchantment
Whenever an opponent casts a spell from their hand, you may reveal the top card of your library. If it shares a card type with that spell, counter that spell and that opponent may cast the revealed card without paying its mana cost.
| Name | Mana | Type | Text |
|---|---|---|---|
| Erase (Not the Urza's Legacy One) | 2W | Instant | If you control two or more white permanents that share an artist, you may cast this spell without paying its mana cost. Exile target enchantment. |
| Deepwood Legate | 3B | Creature — Shade | If an opponent controls a Forest and you control a Swamp, you may cast this spell without paying its mana cost. {B}: Deepwood Legate gets +1/+1 until end of turn. 1/1 |
| Deflecting Swat | 2R | Instant | If you control a commander, you may cast this spell without paying its mana cost. You may choose new targets for target spell or ability. |
| A-Nashi, Moon Sage's Scion | 1BB | Legendary Creature — Rat Ninja | Ninjutsu {2}{B} ({2}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Nashi, Moon Sage's Scion deals combat damage to a player, exile the top card of each player's library. Until end of turn, you may play one of those cards. If you cast a spell this way, pay life equal to its mana value rather than paying its mana cost. 3/2 |
| Ziatora's Envoy | 1BRG | Creature — Viashino Warrior | Trample Whenever Ziatora's Envoy deals combat damage to a player, look at the top card of your library. You may play a land from the top of your library or cast a spell with mana value less than or equal to the damage dealt from the top of your library without paying its mana cost. If you don't, put that card into your hand. Blitz {2}{B}{R}{G} 5/4 |
| Quick Sliver | 1G | Creature — Sliver | Flash Any player may cast Sliver spells as though they had flash. 1/1 |
| Fist of Suns | 3 | Artifact | You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells you cast. |
| North Star | 4 | Artifact | {4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost. (Additional costs are still paid normally.) |
| Darksteel Monolith | 8 | Artifact | Indestructible Once each turn, you may pay {0} rather than pay the mana cost for a colorless spell that you cast from your hand. |
| Vedalken Orrery | 4 | Artifact | You may cast spells as though they had flash. |