M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Ambiguity | 2UU | Enchantment | Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that player may counter the next spell played or put an additional counter on a permanent that has already been played, but not countered. |
| Silent Extraction | GU | Instant | Choose target spell. Counter that spell unless its controller pays {2}. Threshold — If seven or more cards are in your graveyard, seek a creature card with the same mana value as the chosen spell. |
| Assimilate Essence | 1U | Instant | Counter target creature or battle spell unless its controller pays {4}. If they do, you incubate 2. (Create an Incubator token with two +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.) |
| Lookout's Dispersal | 2U | Instant | This spell costs {1} less to cast if you control a Pirate. Counter target spell unless its controller pays {4}. |
| Stubborn Denial | U | Instant | Counter target noncreature spell unless its controller pays {1}. Ferocious — If you control a creature with power 4 or greater, counter that spell instead. |
| Overrule | XWU | Instant | Counter target spell unless its controller pays {X}. You gain X life. |
| Instill Infection | 3B | Instant | Put a -1/-1 counter on target creature. Draw a card. |
| Prologue to Phyresis | 1U | Instant | Each opponent gets a poison counter. Draw a card. |
| Mystic Denial | 1UU | Instant | Counter target creature or sorcery spell. |
| Spell Rupture | 1U | Instant | Counter target spell unless its controller pays {X}, where X is the greatest power among creatures you control. |