M:tG card similarity search
3U · Creature — Merfolk
When Tidal Courier enters the battlefield, reveal the top four cards of your library. Put all Merfolk cards revealed this way into your hand and the rest on the bottom of your library in any order. {3}{U}: Tidal Courier gains flying until end of turn. 1/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Frostboil Snarl | Land | As Frostboil Snarl enters the battlefield, you may reveal an Island or Mountain card from your hand. If you don't, Frostboil Snarl enters the battlefield tapped. {T}: Add {U} or {R}. | |
| Rustic Clachan | Land | As Rustic Clachan enters the battlefield, you may reveal a Kithkin card from your hand. If you don't, Rustic Clachan enters the battlefield tapped. {T}: Add {W}. Reinforce 1—{1}{W} ({1}{W}, Discard this card: Put a +1/+1 counter on target creature.) | |
| Guardian Archon | 4WW | Creature — Archon | Flying As Guardian Archon enters the battlefield, secretly choose an opponent. Reveal the player you chose: You and target permanent you control each gain protection from the chosen player until end of turn. Activate only once. 5/5 |
| Shield-Wall Sentinel | 4 | Artifact Creature — Golem | Defender When Shield-Wall Sentinel enters the battlefield, you may search your library for a creature card with defender, reveal it, put it into your hand, then shuffle. 1/3 |
| Letter Bomb | 6 | Artifact | When Letter Bomb enters the battlefield, sign it and shuffle it into target player's library. That player reveals each card they draw until they draw Letter Bomb. When that player draws Letter Bomb, it deals 19½ damage to them. |
| Choked Estuary | Land | As Choked Estuary enters the battlefield, you may reveal an Island or Swamp card from your hand. If you don't, Choked Estuary enters the battlefield tapped. {T}: Add {U} or {B}. | |
| Coax from the Blind Eternities | 2U | Sorcery | You may reveal an Eldrazi card you own from outside the game or choose a face-up Eldrazi card you own in exile. Put that card into your hand. |
| Defective Detective | 2U | Creature — Human Spy | Defective Detective can't be blocked. When Defective Detective enters the battlefield, a person outside the game looks at target opponent's hand and chooses a card from it. That player reveals that card. 2/1 |
| Assemble the Team | BG | Sorcery | Search the top third of your library, rounded up, for a card. Put that card into your hand, then shuffle. |
| Vitality Salve | 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 Vitality Salve is put into a graveyard from anywhere, each player returns a creature card from their graveyard to the battlefield. |