M:tG card similarity search
1W · Legendary Creature — Human Detective
Whenever you cast a historic spell, investigate. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Doctor's companion (You can have two commanders if the other is the Doctor.) 2/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Cunning Nightbonder | U/BU/B | Creature — Human Rogue | Flash Spells with flash you cast cost {1} less to cast and can't be countered. 2/2 |
| Zaffai, Thunder Conductor | 2UR | Legendary Creature — Human Shaman | Magecraft — Whenever you cast or copy an instant or sorcery spell, scry 1. If that spell's mana value is 5 or greater, create a 4/4 blue and red Elemental creature token. If that spell's mana value is 10 or greater, Zaffai, Thunder Conductor deals 10 damage to an opponent chosen at random. 1/4 |
| Invocation of the Founders | Enchantment | Whenever you cast an instant or sorcery spell from your hand, you may copy that spell. You may choose new targets for the copy. | |
| Painful Quandary | 3BB | Enchantment | Whenever an opponent casts a spell, that player loses 5 life unless they discard a card. |
| Throne of Bone | 1 | Artifact | Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life. |
| Sai, Master Thopterist | 2U | Legendary Creature — Human Artificer | Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying. {1}{U}, Sacrifice two artifacts: Draw a card. 1/4 |
| Deadly Designs | 1B | Enchantment | {2}: Put a plot counter on Deadly Designs. Any player may activate this ability. When there are five or more plot counters on Deadly Designs, sacrifice it. If you do, destroy up to two target creatures. |
| Vildin-Pack Alpha | Creature — Werewolf | Whenever a Werewolf enters the battlefield under your control, you may transform it. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Vildin-Pack Alpha. 4/3 | |
| Tallowisp | 1W | Creature — Spirit | Whenever you cast a Spirit or Arcane spell, you may search your library for an Aura card with enchant creature, reveal it, put it into your hand, then shuffle. 1/3 |
| Encrust | 1UU | Enchantment — Aura | Enchant artifact or creature Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated. |