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 |
|---|---|---|---|
| Ravenous Demon | 3BB | Creature — Demon | Sacrifice a Human: Transform Ravenous Demon. Activate only as a sorcery. 4/4 |
| Siren Stormtamer | U | Creature — Siren Pirate Wizard | Flying {U}, Sacrifice Siren Stormtamer: Counter target spell or ability that targets you or a creature you control. 1/1 |
| Soul Ransom | 2UB | Enchantment — Aura | Enchant creature You control enchanted creature. Discard two cards: Soul Ransom's controller sacrifices it, then draws two cards. Only your opponents may activate this ability. |
| Cryptic Trilobite | XX | Creature — Trilobite | Cryptic Trilobite enters the battlefield with X +1/+1 counters on it. Remove a +1/+1 counter from Cryptic Trilobite: Add {C}{C}. Spend this mana only to activate abilities. {1}, {T}: Put a +1/+1 counter on Cryptic Trilobite. 0/0 |
| Xander's Wake | 1B | Enchantment | Whenever one or more creatures you control die, draft a card from Xander's Wake's spellbook. This ability triggers only once each turn. |
| Heidar, Rimewind Master | 4U | Legendary Creature — Human Wizard | {2}, {T}: Return target permanent to its owner's hand. Activate only if you control four or more snow permanents. 3/3 |
| Rebel Informer | 2B | Creature — Human Mercenary Rebel | Rebel Informer can't be the target of white spells or abilities from white sources. {3}: Put target nontoken Rebel on the bottom of its owner's library. 1/2 |
| Fervent Champion | R | Creature — Human Knight | First strike, haste Whenever Fervent Champion attacks, another target attacking Knight you control gets +1/+0 until end of turn. Equip abilities you activate that target Fervent Champion cost {3} less to activate. 1/1 |
| Heir of Falkenrath | 1B | Creature — Vampire | Discard a card: Transform Heir of Falkenrath. Activate only once each turn. 2/1 |
| Samite Sanctuary | 2W | Enchantment | {2}: Prevent the next 1 damage that would be dealt to target creature this turn. Any player may activate this ability. |