M:tG card similarity search
UB · Legendary Creature — Human Spy
As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their hand revealed. {U}{B}, {T}: Put X into target opponent's hand. {3}{U}{B}: You may play a land or cast a spell from the hand X is in. If you cast a spell this way, you cast it without paying its mana cost. 2/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Thieving Varmint | 1B | Creature — Varmint | Deathtouch, lifelink {T}, Pay 1 life: Add two mana of any one color. Spend this mana only to cast spells you don't own. 2/1 |
| Abjure | U | Instant | As an additional cost to cast this spell, sacrifice a blue permanent. Counter target spell. |
| Tidehollow Sculler | WB | Artifact Creature — Zombie | When Tidehollow Sculler enters the battlefield, target opponent reveals their hand and you choose a nonland card from it. Exile that card. When Tidehollow Sculler leaves the battlefield, return the exiled card to its owner's hand. 2/2 |
| Rat in the Hat | B | Creature — Rat Rogue | {T}, Sacrifice Rat in the Hat: Until end of turn, you may cast target creature card that has a hat from your graveyard. 1/2 |
| Aether Storm | 3U | Enchantment | Creature spells can't be cast. Pay 4 life: Destroy Aether Storm. It can't be regenerated. Any player may activate this ability. |
| Unesh, Criosphinx Sovereign | 4UU | Legendary Creature — Sphinx | Flying Sphinx spells you cast cost {2} less to cast. Whenever Unesh, Criosphinx Sovereign or another Sphinx enters the battlefield under your control, reveal the top four cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard. 4/4 |
| Explosive Singularity | 8RR | Sorcery | As an additional cost to cast this spell, you may tap any number of untapped creatures you control. This spell costs {1} less to cast for each creature tapped this way. Explosive Singularity deals 10 damage to any target. |
| Lone Wolf of the Natterknolls | Creature — Werewolf | Whenever an opponent casts a spell during your turn, draw two cards. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Lone Wolf of the Natterknolls. 3/5 | |
| Thunderherd Migration | 1G | Sorcery | As an additional cost to cast this spell, reveal a Dinosaur card from your hand or pay {1}. Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. |
| Noggle Bridgebreaker | 2U/RU/R | Creature — Noggle Rogue | When Noggle Bridgebreaker enters the battlefield, return a land you control to its owner's hand. 4/3 |