M:tG card similarity search
1U · Instant
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Counter target activated or triggered ability. If a permanent's ability is countered this way, activated abilities of that permanent can't be activated this turn. (Mana abilities can't be targeted.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Veyran, Voice of Duality | 1UR | Legendary Creature — Efreet Wizard | Magecraft — Whenever you cast or copy an instant or sorcery spell, Veyran, Voice of Duality gets +1/+1 until end of turn. If you casting or copying an instant or sorcery spell causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. 2/2 |
| Priority Avenger | 3W | Creature — Bird Wizard | Flying Players can't cast instant spells unless a spell or ability is on the stack. 3/4 |
| The Peregrine Dynamo | 3 | Legendary Artifact Creature — Construct | Haste {1}, {T}: Copy target activated or triggered ability you control from another legendary source that's not a commander. You may choose new targets for the copy. (Mana abilities can't be targeted.) 1/5 |
| Clockwork Swarm | 4 | Artifact Creature — Insect | Clockwork Swarm enters the battlefield with four +1/+0 counters on it. Clockwork Swarm can't be blocked by Walls. At end of combat, if Clockwork Swarm attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on Clockwork Swarm. This ability can't cause the total number of +1/+0 counters on Clockwork Swarm to be greater than four. Activate only during your upkeep. 0/3 |
| Frost Titan | 4UU | Creature — Giant | Whenever Frost Titan becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}. Whenever Frost Titan enters the battlefield or attacks, tap target permanent. It doesn't untap during its controller's next untap step. 6/6 |
| Dwarven Armory | 2RR | Enchantment | {2}, Sacrifice a land: Put a +2/+2 counter on target creature. Activate only during any upkeep step. |
| The Sixth Doctor | 4GU | Legendary Creature — Time Lord Doctor | Time Lord's Prerogative — Whenever you cast a historic spell, copy it, except the copy isn't legendary. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. A copy of a permanent spell becomes a token.) 3/3 |
| Ent-Draught Basin | 2 | Artifact | {X}, {T}: Put a +1/+1 counter on target creature with power X. Activate only as a sorcery. |
| Glaring Spotlight | 1 | Artifact | Creatures your opponents control with hexproof can be the targets of spells and abilities you control as though they didn't have hexproof. {3}, Sacrifice Glaring Spotlight: Creatures you control gain hexproof until end of turn and can't be blocked this turn. |
| A-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. 4/4 |