M:tG card similarity search
1BB · Legendary Creature — Nightmare
At the beginning of your end step, you may sacrifice an artifact, creature, enchantment, land, or planeswalker. If you do, each opponent may sacrifice a permanent that shares a card type with it. For each opponent who doesn't, that player loses 2 life and you draw a card. 3/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Mardu Shadowspear | B | Creature — Human Warrior | Whenever Mardu Shadowspear attacks, each opponent loses 1 life. Dash {1}{B} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.) 1/1 |
| Siege Zombie | 1B | Creature — Zombie | Tap three untapped creatures you control: Each opponent loses 1 life. 2/2 |
| Cut a Deal | 2W | Sorcery | Each opponent draws a card, then you draw a card for each opponent who drew a card this way. |
| Thoughts of Ruin | 2RR | Sorcery | Each player sacrifices a land for each card in your hand. |
| Ophidian Eye | 2U | Enchantment — Aura | Flash (You may cast this spell any time you could cast an instant.) Enchant creature Whenever enchanted creature deals damage to an opponent, you may draw a card. |
| Omen Machine | 6 | Artifact | Players can't draw cards. At the beginning of each player's draw step, that player exiles the top card of their library. If it's a land card, the player puts it onto the battlefield. Otherwise, the player casts it without paying its mana cost if able. |
| Kindslaver | 5 | Legendary Artifact | {5}, {T}, Sacrifice Kindslaver: A person outside the game controls target player during that player's next turn. Neither player may advise that person until the end of that turn. |
| Belbe, Corrupted Observer | BG | Legendary Creature — Phyrexian Zombie Elf | At the beginning of each player's postcombat main phase, that player adds {C}{C} for each of your opponents who lost life this turn. (Damage causes loss of life.) 2/2 |
| Knights of the Black Rose | 3WB | Creature — Human Knight | When Knights of the Black Rose enters the battlefield, you become the monarch. Whenever an opponent becomes the monarch, if you were the monarch as the turn began, that player loses 2 life and you gain 2 life. 4/4 |
| Mycosynth Lattice | 6 | Artifact | All permanents are artifacts in addition to their other types. All cards that aren't on the battlefield, spells, and permanents are colorless. Players may spend mana as though it were mana of any color. |