M:tG card similarity search
5B · Creature — Nightmare Horse
Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. */*
| Name | Mana | Type | Text |
|---|---|---|---|
| Robobrain War Mind | 3U | Artifact Creature — Robot | Robobrain War Mind's power is equal to the number of cards in your hand. When Robobrain War Mind enters the battlefield, you get an amount of {E} (energy counters) equal to the number of artifact creatures you control. Whenever Robobrain War Mind attacks, you may pay {E}{E}{E}. If you do, draw a card. */5 |
| Aeon Chronicler | 3UU | Creature — Avatar | Aeon Chronicler's power and toughness are each equal to the number of cards in your hand. Suspend X—{X}{3}{U}. X can't be 0. Whenever a time counter is removed from Aeon Chronicler while it's exiled, draw a card. */* |
| Entropic Specter | 3BB | Creature — Specter Spirit | Flying As Entropic Specter enters the battlefield, choose an opponent. Entropic Specter's power and toughness are each equal to the number of cards in the chosen player's hand. Whenever Entropic Specter deals damage to a player, that player discards a card. */* |
| Geometric Weird | R | Creature — Weird | At the beginning of each end step, you may have Geometric Weird's base power and toughness each become equal to the greatest number of spells and abilities from different sources that were on the stack simultaneously that turn. 1/1 |
| Chameleon Spirit | 3U | Creature — Illusion Spirit | As Chameleon Spirit enters the battlefield, choose a color. Chameleon Spirit's power and toughness are each equal to the number of permanents of the chosen color your opponents control. */* |
| Eldrazi Mimic | 2 | Creature — Eldrazi | Whenever another colorless creature enters the battlefield under your control, you may change Eldrazi Mimic's base power and toughness to that creature's power and toughness until end of turn. 2/1 |
| Angelic Enforcer | Creature — Angel | Flying You have hexproof. Angelic Enforcer's power and toughness are each equal to your life total. Whenever Angelic Enforcer attacks, double your life total. */* | |
| Ghastly Demise | B | Instant | Destroy target nonblack creature if its toughness is less than or equal to the number of cards in your graveyard. |
| Beguiler of Wills | 3UU | Creature — Human Wizard | {T}: Gain control of target creature with power less than or equal to the number of creatures you control. 1/1 |
| Animate Library | 4UU | Enchantment — Aura | Enchant your library Enchanted library is an artifact creature on the battlefield with power and toughness each equal to the number of cards in it. It's still a library. If enchanted library would leave the battlefield, exile Animate Library instead. |