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 |
|---|---|---|---|
| Ore-Scale Guardian | 5RR | Creature — Dragon | This spell costs {1} less to cast for each land card in your graveyard. Flying, haste 4/4 |
| Mirror Entity | 2W | Creature — Shapeshifter | Changeling (This card is every creature type.) {X}: Until end of turn, creatures you control have base power and toughness X/X and gain all creature types. 1/1 |
| Bloodbraid Marauder | 1R | Creature — Human Berserker | Bloodbraid Marauder can't block. Delirium — This spell has cascade as long as there are four or more card types among cards in your graveyard. (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) 3/1 |
| Avatar of Woe | 6BB | Creature — Avatar | If there are ten or more creature cards total in all graveyards, this spell costs {6} less to cast. Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {T}: Destroy target creature. It can't be regenerated. 6/5 |
| Grisly Salvage | BG | Instant | Reveal the top five cards of your library. You may put a creature or land card from among them into your hand. Put the rest into your graveyard. |
| Scout the Borders | 2G | Sorcery | Reveal the top five cards of your library. You may put a creature or land card from among them into your hand. Put the rest into your graveyard. |
| Angel of Unity | 1W | Creature — Angel Cleric | Flying, lifelink Whenever Angel of Unity enters the battlefield or you cast a party spell, choose a party creature card in your hand. It perpetually gets +1/+1. (A party card or spell is a Cleric, Rogue, Warrior, or Wizard.) 1/3 |
| The Legend of Arena | 1URW | Legendary Enchantment — Saga | The Legend of Arena can be your commander. I, II — Create a 2/1 red Human Wizard creature token. Spells you cast this turn cost {1} less to cast for each Wizard you control. III — Search your library for a planeswalker card, put it onto the battlefield, then shuffle your library. It enters with an additional loyalty counter on it for each Wizard you control. |
| Visions of Duplicity | 2U | Sorcery | Exchange control of two target creatures you don't control. Flashback {8}{U}{U}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Matzalantli, the Great Door | 3 | Legendary Artifact | {T}: Draw a card, then discard a card. {4}, {T}: Transform Matzalantli, the Great Door. Activate only if there are four or more permanent types among cards in your graveyard. (Artifact, battle, creature, enchantment, land, and planeswalker are permanent types.) |