M:tG card similarity search
3 · Artifact
As Herald's Horn enters the battlefield, choose a creature type. Creature spells you cast of the chosen type cost {1} less to cast. At the beginning of your upkeep, look at the top card of your library. If it's a creature card of the chosen type, you may reveal it and put it into your hand.
| Name | Mana | Type | Text |
|---|---|---|---|
| Woodland Investigation | G | Sorcery | Search your library for a basic land card, reveal it, put it into your hand, then shuffle. It perpetually becomes a Clue artifact in addition to its other types and gains "{2}, Sacrifice this permanent: Draw a card." |
| Alhammarret, High Arbiter | 5UU | Legendary Creature — Sphinx | Flying As Alhammarret, High Arbiter enters the battlefield, each opponent reveals their hand. You choose the name of a nonland card revealed this way. Your opponents can't cast spells with the chosen name (as long as this creature is on the battlefield). 5/5 |
| Scuttletide | 1U | Enchantment | {1}, Discard a card: Create a 0/3 blue Crab creature token. Delirium — Crabs you control get +1/+1 as long as there are four or more card types among cards in your graveyard. |
| Aven Trailblazer | 2W | Creature — Bird Soldier | Flying Domain — Aven Trailblazer's toughness is equal to the number of basic land types among lands you control. 2/* |
| Thryx, the Sudden Storm | 3UU | Legendary Creature — Elemental Giant | Flash Flying Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered. 4/5 |
| Tideshaper Mystic | U | Creature — Merfolk Wizard | {T}: Target land becomes the basic land type of your choice until end of turn. Activate only during your turn. 1/1 |
| Lookout's Dispersal | 2U | Instant | This spell costs {1} less to cast if you control a Pirate. Counter target spell unless its controller pays {4}. |
| Predatory Sludge | 2B | Creature — Ooze | Menace As Predatory Sludge enters the battlefield, choose a permanent you don't control. When the chosen permanent is put into a graveyard from the battlefield, conjure a card named Predatory Sludge into your hand. 3/3 |
| Cryptic Serpent | 5UU | Creature — Serpent | This spell costs {1} less to cast for each instant and sorcery card in your graveyard. 6/5 |
| Ward of Lights | WW | Enchantment — Aura | You may cast Ward of Lights as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step. Enchant creature As Ward of Lights enters the battlefield, choose a color. Enchanted creature has protection from the chosen color. This effect doesn't remove Ward of Lights. |