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 |
|---|---|---|---|
| Venerated Teacher | 2U | Creature — Human Wizard | When Venerated Teacher enters the battlefield, put two level counters on each creature you control with level up. 2/2 |
| Inferno Hellion | 3R | Creature — Hellion | Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) At the beginning of each end step, if Inferno Hellion attacked or blocked this turn, its owner shuffles it into their library. 7/3 |
| Sphere of Annihilation | XB | Artifact | Sphere of Annihilation enters the battlefield with X void counters on it. At the beginning of your upkeep, exile Sphere of Annihilation, all creatures and planeswalkers with mana value less than or equal to the number of void counters on it, and all creature and planeswalker cards in graveyards with mana value less than or equal to the number of void counters on it. |
| Augury Owl | 1U | Creature — Bird | Flying When Augury Owl enters the battlefield, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) 1/1 |
| Silver Raven | U | Artifact Creature — Bird | Flying When Silver Raven enters the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) 1/1 |
| Thaumaturge's Familiar | 3 | Artifact Creature — Bird | Flying When Thaumaturge's Familiar enters the battlefield, scry 1. 1/3 |
| Aven Eternal | 2U | Creature — Zombie Bird Warrior | Flying When Aven Eternal enters the battlefield, amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.) 2/2 |
| Piranha Marsh | Land | Piranha Marsh enters the battlefield tapped. When Piranha Marsh enters the battlefield, target player loses 1 life. {T}: Add {B}. | |
| Halo Hunter | 2BBB | Creature — Demon | Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) When Halo Hunter enters the battlefield, destroy target Angel. 6/3 |
| Spine of Ish Sah | 7 | Artifact | When Spine of Ish Sah enters the battlefield, destroy target permanent. When Spine of Ish Sah is put into a graveyard from the battlefield, return Spine of Ish Sah to its owner's hand. |