M:tG card similarity search
1U · Instant
Counter target activated ability, triggered ability, or legendary spell.
| Name | Mana | Type | Text |
|---|---|---|---|
| Viper's Kiss | B | Enchantment — Aura | Enchant creature Enchanted creature gets -1/-1, and its activated abilities can't be activated. |
| Contagion Dispenser | 2GU | Artifact | When Contagion Dispenser enters the battlefield, proliferate. Whenever you proliferate during your turn, draft a card from Contagion Dispenser's spellbook. This ability triggers only once each turn. |
| Sanctum of Tranquil Light | W | Legendary Enchantment — Shrine | {5}{W}: Tap target creature. This ability costs {1} less to activate for each Shrine you control. |
| Ceaseless Searblades | 3R | Creature — Elemental Warrior | Whenever you activate an ability of an Elemental, Ceaseless Searblades gets +1/+0 until end of turn. 2/4 |
| Agrus Kos, Eternal Soldier | 3W | Legendary Creature — Spirit Soldier | Vigilance Whenever Agrus Kos, Eternal Soldier becomes the target of an ability that targets only it, you may pay {1}{R/W}. If you do, copy that ability for each other creature you control that ability could target. Each copy targets a different one of those creatures. ({R/W} can be paid with either {R} or {W}.) 3/4 |
| Flailing Manticore | 3R | Creature — Manticore | Flying, first strike {1}: Flailing Manticore gets +1/+1 until end of turn. Any player may activate this ability. {1}: Flailing Manticore gets -1/-1 until end of turn. Any player may activate this ability. 3/3 |
| Karlach, Raging Tiefling | 1R | Legendary Creature — Tiefling Barbarian | First strike Rage Beyond Death — Specialize {6}. You may also activate this ability if Karlach, Raging Tiefling is in your graveyard. 2/2 |
| Katabatic Winds | 2G | Enchantment | Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.) Creatures with flying can't attack or block, and their activated abilities with {T} in their costs can't be activated. |
| High Troller | 3R | Creature — Troll Shaman | All targeted spells and abilities cost {2} less and have their targets chosen randomly. 4/1 |
| Wishmonger | 3W | Creature — Unicorn Monger | {2}: Target creature gains protection from the color of its controller's choice until end of turn. Any player may activate this ability. 3/3 |