M:tG card similarity search
3RR · Enchantment
All creatures have haste. Players play with the top card of their libraries revealed. Noninstant, nonsorcery cards on top of a library are on the battlefield under their owner's control in addition to being in that library.
| Name | Mana | Type | Text |
|---|---|---|---|
| Redeem the Lost | 1W | Instant | Target creature you control gains protection from the color of your choice until end of turn. Clash with an opponent. If you win, return Redeem the Lost to its owner's hand. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.) |
| Bad River | Land | Bad River enters the battlefield tapped. {T}, Sacrifice Bad River: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle. | |
| Portal of Sanctuary | 2U | Artifact | {1}, {T}: Return target creature you control and each Aura attached to it to their owners' hands. Activate only during your turn. |
| Mountain Valley | Land | Mountain Valley enters the battlefield tapped. {T}, Sacrifice Mountain Valley: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle. | |
| Endless Horizons | 3W | Enchantment | When Endless Horizons enters the battlefield, search your library for any number of Plains cards, exile them, then shuffle. At the beginning of your upkeep, you may put a card you own exiled with Endless Horizons into your hand. |
| Nebuchadnezzar | 3UB | Legendary Creature — Human Wizard | {X}, {T}: Choose a card name. Target opponent reveals X cards at random from their hand. Then that player discards all cards with that name revealed this way. Activate only during your turn. 3/3 |
| Éomer, Marshal of Rohan | 2RR | Legendary Creature — Human Knight | Haste Whenever one or more other attacking legendary creatures you control die, untap all creatures you control. After this phase, there is an additional combat phase. This ability triggers only once each turn. 4/4 |
| Trail of Mystery | 1G | Enchantment | Whenever a face-down creature enters the battlefield under your control, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle. Whenever a permanent you control is turned face up, if it's a creature, it gets +2/+2 until end of turn. |
| Ancient Greenwarden | 4GG | Creature — Elemental | Reach You may play lands from your graveyard. If a land entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. 5/7 |
| Burst of Speed | R | Sorcery | Creatures you control gain haste until end of turn. (They can attack and {T} even if they just came under your control.) |