M:tG card similarity search
· Artifact
At the beginning of the Horde's precombat main phase, reveal an additional card from the top of the Horde's library. The Horde casts that card. Hero's Reward — When Massacre Totem is put into a graveyard from anywhere, put the top seven cards of the Horde's library into its graveyard.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Energy Field | 1U | Enchantment | Prevent all damage that would be dealt to you by sources you don't control. When a card is put into your graveyard from anywhere, sacrifice Energy Field. | 
| Undead Alchemist | 3U | Creature — Zombie | If a Zombie you control would deal combat damage to a player, instead that player mills that many cards. Whenever a creature card is put into an opponent's graveyard from their library, exile that card and create a 2/2 black Zombie creature token. 4/2 | 
| Nature's Resurgence | 2GG | Sorcery | Each player draws a card for each creature card in their graveyard. | 
| Prosper, Tome-Bound | 2BR | Legendary Creature — Tiefling Warlock | Deathtouch Mystic Arcanum — At the beginning of your end step, exile the top card of your library. Until the end of your next turn, you may play that card. Pact Boon — Whenever you play a card from exile, create a Treasure token. 1/4 | 
| Yanling's Harbinger | 3UU | Creature — Bird | Flying When Yanling's Harbinger enters the battlefield, you may search your library and/or graveyard for a card named Mu Yanling, Celestial Wind, reveal it, and put it into your hand. If you search your library this way, shuffle. 2/4 | 
| Myr Kinsmith | 4 | Artifact Creature — Myr | When Myr Kinsmith enters the battlefield, you may search your library for a Myr card, reveal it, put it into your hand, then shuffle. 3/1 | 
| Return of the Nightstalkers | 5BB | Sorcery | Return all Nightstalker permanent cards from your graveyard to the battlefield. Then destroy all Swamps you control. | 
| A-Akki Ronin | R | Creature — Goblin Samurai | Whenever a Samurai or Warrior you control attacks alone, you may put a card from your hand on the bottom of your library. If you do, draw a card. 1/2 | 
| Nissa, Nature's Artisan | 4GG | Legendary Planeswalker — Nissa | [+3]: You gain 3 life. [−4]: Reveal the top two cards of your library. Put all land cards from among them onto the battlefield and the rest into your hand. [−12]: Creatures you control get +5/+5 and gain trample until end of turn. Loyalty 5 | 
| Grotag Night-Runner | 2R | Creature — Goblin Rogue | Whenever Grotag Night-Runner deals combat damage to a player, exile the top card of your library. You may play that card this turn. 2/3 |