Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Hidden Horror

1BB · Creature — Horror

When Hidden Horror enters the battlefield, sacrifice it unless you discard a creature card. 4/4

Similar cards

Color identity:
NameManaTypeText
Infinite Reflection 5UEnchantment — Aura Enchant creature When Infinite Reflection enters the battlefield attached to a creature, each other nontoken creature you control becomes a copy of that creature. Nontoken creatures you control enter the battlefield as a copy of enchanted creature.
Thelon's Chant 1GGEnchantment At the beginning of your upkeep, sacrifice Thelon's Chant unless you pay {G}. Whenever a player puts a Swamp onto the battlefield, Thelon's Chant deals 3 damage to that player unless the player puts a -1/-1 counter on a creature they control.
Gate of the Black Dragon Land — Swamp Gate Gate of the Black Dragon enters the battlefield tapped. {3}{B}, {T}: Seek a nonland card. Activate only once. {T}: Add {B}.
Gate to Manorborn Land — Forest Gate Gate to Manorborn enters the battlefield tapped. {3}{G}, {T}: Seek a nonland card. Activate only once. {T}: Add {G}.
Gate to Seatower Land — Island Gate Gate to Seatower enters the battlefield tapped. {3}{U}, {T}: Seek a nonland card. Activate only once. {T}: Add {U}.
Gate to Tumbledown Land — Mountain Gate Gate to Tumbledown enters the battlefield tapped. {3}{R}, {T}: Seek a nonland card. Activate only once. {T}: Add {R}.
Gate to the Citadel Land — Plains Gate Gate to the Citadel enters the battlefield tapped. {3}{W}, {T}: Seek a nonland card. Activate only once. {T}: Add {W}.
Martha Jones 2ULegendary Creature — Human Cleric Woman Who Walked the Earth — When Martha Jones enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, Martha Jones and up to one other target creature can't be blocked this turn. Doctor's companion (You can have two commanders if the other is the Doctor.) 3/2
The Fugitive Doctor 3RGLegendary Creature — Time Lord Doctor When The Fugitive Doctor enters the battlefield, investigate. Whenever The Fugitive Doctor attacks, you may sacrifice a Clue. When you do, target instant or sorcery card in your graveyard gains flashback {2}{R}{G} until end of turn. (You may cast that card from your graveyard for its flashback cost. Then exile it.) 4/4
Lone Missionary 1WCreature — Kor Monk When Lone Missionary enters the battlefield, you gain 4 life. 2/1
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