M:tG card similarity search
1R · Creature — Human Cleric
Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, Harsh Mentor deals 2 damage to that player. 2/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Ifh-Bíff Efreet | 2GG | Creature — Efreet | Flying {G}: Ifh-Bíff Efreet deals 1 damage to each creature with flying and each player. Any player may activate this ability. 3/3 |
| Sharkey, Tyrant of the Shire | 2UB | Legendary Creature — Avatar Rogue | Activated abilities of lands your opponents control can't be activated unless they're mana abilities. Sharkey, Tyrant of the Shire has all activated abilities of lands your opponents control except mana abilities. Mana of any type can be spent to activate Sharkey's abilities. 2/4 |
| Soldevi Machinist | 1U | Creature — Human Wizard Artificer | {T}: Add {C}{C}. Spend this mana only to activate abilities of artifacts. 1/1 |
| Suppression Field | 1W | Enchantment | Activated abilities cost {2} more to activate unless they're mana abilities. |
| Damping Matrix | 3 | Artifact | Activated abilities of artifacts and creatures can't be activated unless they're mana abilities. |
| Crackdown Construct | 4 | Artifact Creature — Construct | Whenever you activate an ability of an artifact or creature that isn't a mana ability, Crackdown Construct gets +1/+1 until end of turn. 2/2 |
| Task Mage Assembly | 2R | Enchantment | When there are no creatures on the battlefield, sacrifice Task Mage Assembly. {2}: Task Mage Assembly deals 1 damage to target creature. Any player may activate this ability but only as a sorcery. |
| Psychogenic Probe | 2 | Artifact | Whenever a spell or ability causes a player to shuffle their library, Psychogenic Probe deals 2 damage to that player. |
| Sarkhan's Whelp | 2R | Creature — Dragon | Flying (This creature can't be blocked except by creatures with flying or reach.) Whenever you activate an ability of a Sarkhan planeswalker, Sarkhan's Whelp deals 1 damage to any target. 2/2 |
| Forge Boss | 2BR | Creature — Human Warrior | Whenever you sacrifice one or more other creatures, Forge Boss deals 2 damage to each opponent. This ability triggers only once each turn. 3/4 |