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 |
|---|---|---|---|
| Feroz's Ban | 6 | Artifact | Creature spells cost {2} more to cast. |
| Nyxathid | 1BB | Creature — Elemental | As Nyxathid enters the battlefield, choose an opponent. Nyxathid gets -1/-1 for each card in the chosen player's hand. 7/7 |
| Kavu Howler | 4GG | Creature — Kavu | When Kavu Howler enters the battlefield, reveal the top four cards of your library. Put all Kavu cards revealed this way into your hand and the rest on the bottom of your library in any order. 4/5 |
| Inkfathom Divers | 3UU | Creature — Merfolk Soldier | Islandwalk (This creature can't be blocked as long as defending player controls an Island.) When Inkfathom Divers enters the battlefield, look at the top four cards of your library, then put them back in any order. 3/3 |
| Arbiter of the Ideal | 4UU | Creature — Sphinx | Flying Inspired — Whenever Arbiter of the Ideal becomes untapped, reveal the top card of your library. If it's an artifact, creature, or land card, you may put it onto the battlefield with a manifestation counter on it. That permanent is an enchantment in addition to its other types. 4/5 |
| Knight-Errant of Eos | 4W | Creature — Human Knight | Convoke When Knight-Errant of Eos enters the battlefield, look at the top six cards of your library. You may reveal up to two creature cards with mana value X or less from among them, where X is the number of creatures that convoked Knight-Errant of Eos. Put the revealed cards into your hand, then shuffle. 4/4 |
| Font of Magic | 3U | Enchantment | Instant and sorcery spells you cast cost {1} less to cast for each time you've cast a commander from the command zone this game. |
| Wizard's Retort | 1UU | Instant | This spell costs {1} less to cast if you control a Wizard. Counter target spell. |
| Discontinuity | 3UUU | Instant | As long as it's your turn, this spell costs {2}{U}{U} less to cast. End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.) |
| Macabre Reconstruction | 3B | Sorcery | This spell costs {2} less to cast if a creature card was put into your graveyard from anywhere this turn. Return up to two target creature cards from your graveyard to your hand. |