M:tG card similarity search
1U · Enchantment
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When Ancestral Knowledge enters the battlefield, look at the top ten cards of your library, then exile any number of them and put the rest back on top of your library in any order. When Ancestral Knowledge leaves the battlefield, shuffle your library.
| Name | Mana | Type | Text |
|---|---|---|---|
| Balduvian Trading Post | Land | If Balduvian Trading Post would enter the battlefield, sacrifice an untapped Mountain instead. If you do, put Balduvian Trading Post onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {C}{R}. {1}, {T}: Balduvian Trading Post deals 1 damage to target attacking creature. | |
| Oji, the Exquisite Blade | 2WU | Legendary Creature — Human Monk | When Oji, the Exquisite Blade enters the battlefield, you gain 2 life and scry 2. Whenever you cast your second spell each turn, exile up to one target creature you control, then return it to the battlefield under its owner's control. 2/3 |
| Oran-Rief, the Vastwood | Land | Oran-Rief, the Vastwood enters the battlefield tapped. {T}: Add {G}. {T}: Put a +1/+1 counter on each green creature that entered the battlefield this turn. | |
| Acrobatic Maneuver | 2W | Instant | Exile target creature you control, then return that card to the battlefield under its owner's control. Draw a card. |
| Blur | 2U | Instant | Exile target creature you control, then return that card to the battlefield under its owner's control. Draw a card. |
| Hopeless Nightmare | B | Enchantment | When Hopeless Nightmare enters the battlefield, each opponent discards a card and loses 2 life. When Hopeless Nightmare is put into a graveyard from the battlefield, scry 2. {2}{B}: Sacrifice Hopeless Nightmare. |
| Rotfeaster Maggot | 4B | Creature — Insect | When Rotfeaster Maggot enters the battlefield, exile target creature card from a graveyard. You gain life equal to that card's toughness. 3/5 |
| Sanctum Prelate | 1WW | Creature — Human Cleric | As Sanctum Prelate enters the battlefield, choose a number. Noncreature spells with mana value equal to the chosen number can't be cast. 2/2 |
| Swooping Protector | 3W | Creature — Bird Citizen | Flash Flying Swooping Protector enters the battlefield with a shield counter on it. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) 2/1 |
| Heart of Yavimaya | Land | If Heart of Yavimaya would enter the battlefield, sacrifice a Forest instead. If you do, put Heart of Yavimaya onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {G}. {T}: Target creature gets +1/+1 until end of turn. |