M:tG card similarity search
3 · Legendary Artifact
{2}{W}{W}, {T}, Exile Urza's Sylex: Each player chooses six lands they control. Destroy all other permanents. Activate only as a sorcery. When Urza's Sylex is put into exile from the battlefield, you may pay {2}. If you do, search your library for a planeswalker card, reveal it, put it into your hand, then shuffle.
| Name | Mana | Type | Text |
|---|---|---|---|
| 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. |
| Oath of Druids | 1G | Enchantment | At the beginning of each player's upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard. |
| Soul Partition | 1W | Instant | Exile target nonland permanent. For as long as that card remains exiled, its owner may play it. A spell cast by an opponent this way costs {2} more to cast. |
| Wormfang Behemoth | 3UU | Creature — Nightmare Fish Beast | When Wormfang Behemoth enters the battlefield, exile all cards from your hand. When Wormfang Behemoth leaves the battlefield, return the exiled cards to their owner's hand. 5/5 |
| Deadhead | 3B | Creature — Zombie | {0}: Return Deadhead from your graveyard to the battlefield. Activate only if an opponent isn't touching their hand (of cards). 3/3 |
| Lethal Vapors | 2BB | Enchantment | Whenever a creature enters the battlefield, destroy it. {0}: Destroy Lethal Vapors. You skip your next turn. Any player may activate this ability. |
| Lumbering Battlement | 4W | Creature — Beast | Vigilance When Lumbering Battlement enters the battlefield, exile any number of other nontoken creatures you control until it leaves the battlefield. Lumbering Battlement gets +2/+2 for each card exiled with it. 4/5 |
| The World Tree | Land | The World Tree enters the battlefield tapped. {T}: Add {G}. As long as you control six or more lands, lands you control have "{T}: Add one mana of any color." {W}{W}{U}{U}{B}{B}{R}{R}{G}{G}, {T}, Sacrifice The World Tree: Search your library for any number of God cards, put them onto the battlefield, then shuffle. | |
| Cavalier of Thorns | 2GGG | Creature — Elemental Knight | Reach When Cavalier of Thorns enters the battlefield, reveal the top five cards of your library. Put a land card from among them onto the battlefield and the rest into your graveyard. When Cavalier of Thorns dies, you may exile it. If you do, put another target card from your graveyard on top of your library. 5/6 |
| Proteus Staff | 3 | Artifact | {2}{U}, {T}: Put target creature on the bottom of its owner's library. That creature's controller reveals cards from the top of their library until they reveal a creature card. The player puts that card onto the battlefield and the rest on the bottom of their library in any order. Activate only as a sorcery. |