M:tG card similarity search
3U · Instant
Assist (Another player can pay up to {3} of this spell's cost.) Counter target spell.
| Name | Mana | Type | Text |
|---|---|---|---|
| Wizard's Retort | 1UU | Instant | This spell costs {1} less to cast if you control a Wizard. Counter target spell. |
| Venerated Rotpriest | G | Creature — Phyrexian Druid | Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) Whenever a creature you control becomes the target of a spell, target opponent gets a poison counter. 1/2 |
| Voracious Greatshark | 3UU | Creature — Shark | Flash When Voracious Greatshark enters the battlefield, counter target artifact or creature spell. 5/4 |
| Flavor Judge | 1W | Creature — Bird Advisor | {T}: Choose target spell or ability that targets a permanent you control. Then ask a person outside the game if the story of what will happen makes sense. If they say no, sacrifice Flavor Judge and counter that spell or ability. 2/2 |
| Horribly Awry | 1U | Instant | Devoid (This card has no color.) Counter target creature spell with mana value 4 or less. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. |
| Mana Drain | UU | Instant | Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value. |
| Ertai's Scorn | 1UU | Instant | This spell costs {U} less to cast if an opponent cast two or more spells this turn. Counter target spell. |
| A-Nezumi Prowler | 1B | Artifact Creature — Rat Ninja | Ninjutsu {1}{B} ({1}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) When Nezumi Prowler enters the battlefield, put a deathtouch counter and a lifelink counter on target creature you control. 3/1 |
| Unsettled Mariner | WU | Creature — Shapeshifter | Changeling (This card is every creature type.) Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}. 2/2 |
| Trap Essence | GUR | Instant | Counter target creature spell. Put two +1/+1 counters on up to one target creature. |