M:tG card similarity search
1BB · Creature — Imp
Flying When Cackling Observer enters the battlefield, target opponent reveals each nonland card in their hand. You choose one of those cards and exile it. When Cackling Observer leaves the battlefield, the exiled card's owner seeks a nonland card with lesser mana value than the exiled card. 3/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Flood of Tears | 4UU | Sorcery | Return all nonland permanents to their owners' hands. If you return four or more nontoken permanents you control this way, you may put a permanent card from your hand onto the battlefield. |
| Skywriter Djinn | 3U | Creature — Djinn | Flying Domain — When Skywriter Djinn enters the battlefield, conjure a random card from Skywriter Djinn's spellbook into your hand. Then if you have fewer cards in hand than the number of basic land types among lands you control, repeat this process. 3/4 |
| Stronghold Arena | 1B | Enchantment | Kicker {G} and/or {W} (You may pay an additional {G} and/or {W} as you cast this spell.) When Stronghold Arena enters the battlefield, you gain 3 life for each time it was kicked. Whenever one or more creatures you control deal combat damage to a player, you may reveal the top card of your library and put it into your hand. If you do, you lose life equal to its mana value. |
| Exchange of Words | 1UU | Enchantment | When Exchange of Words enters the battlefield, choose two target creatures. For as long as Exchange of Words remains on the battlefield, exchange the text boxes of those creatures. |
| Ancestral Knowledge | 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. |
| Zombie Cannibal | B | Creature — Zombie | Whenever Zombie Cannibal deals combat damage to a player, you may exile target card from that player's graveyard. 1/1 |
| Balthor the Defiled | 2BB | Legendary Creature — Zombie Dwarf | Minion creatures get +1/+1. {B}{B}{B}, Exile Balthor the Defiled: Each player returns all black and all red creature cards from their graveyard to the battlefield. 2/2 |
| 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 |
| Contagion | 3BB | Instant | You may pay 1 life and exile a black card from your hand rather than pay this spell's mana cost. Distribute two -2/-1 counters among one or two target creatures. |
| Papercraft Decoy | 2 | Artifact Creature — Frog | When Papercraft Decoy leaves the battlefield, you may pay {2}. If you do, draw a card. 2/1 |