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 |
|---|---|---|---|
| Pact of the Serpent | 1BB | Sorcery | Choose a creature type. Target player draws X cards and loses X life, where X is the number of creatures they control of the chosen type. |
| Elsewhere Flask | 2 | Artifact | When Elsewhere Flask enters the battlefield, draw a card. Sacrifice Elsewhere Flask: Choose a basic land type. Each land you control becomes that type until end of turn. |
| Terraformer | 2U | Creature — Human Wizard | {1}: Choose a basic land type. Each land you control becomes that type until end of turn. 2/2 |
| Gonti, Canny Acquisitor | 2BGU | Legendary Creature — Aetherborn Rogue | Spells you cast but don't own cost {1} less to cast. Whenever one or more creatures you control deal combat damage to a player, look at the top card of that player's library, then exile it face down. You may play that card for as long as it remains exiled, and mana of any type can be spent to cast that spell. 5/5 |
| Molten Echoes | 2RR | Enchantment | As Molten Echoes enters the battlefield, choose a creature type. Whenever a nontoken creature of the chosen type enters the battlefield under your control, create a token that's a copy of that creature. That token gains haste. Exile it at the beginning of the next end step. |
| Rite of Ruin | 5RR | Sorcery | Choose an order for artifacts, creatures, and lands. Each player sacrifices one permanent of the first type, sacrifices two of the second type, then sacrifices three of the third type. |
| Defensive Maneuvers | 3W | Instant | Creatures of the creature type of your choice get +0/+4 until end of turn. |
| Tribal Unity | X2G | Instant | Creatures of the creature type of your choice get +X/+X until end of turn. |
| Riptide Replicator | X4 | Artifact | As Riptide Replicator enters the battlefield, choose a color and a creature type. Riptide Replicator enters the battlefield with X charge counters on it. {4}, {T}: Create an X/X creature token of the chosen color and type, where X is the number of charge counters on Riptide Replicator. |
| Emrakul, the Promised End | 13 | Legendary Creature — Eldrazi | This spell costs {1} less to cast for each card type among cards in your graveyard. When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn. Flying, trample, protection from instants 13/13 |