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17 May 2024: Card library updated.

Keeper of the Secret Lair

1U · Legendary Creature — Merfolk Rogue

Flash You may cast Secret Lair spells as though they had flash. Secret Lair spells you cast cost {1} less to cast. 2/1

Similar cards

Color identity:
NameManaTypeText
Shattered Seraph 4WUBCreature — Angel Rogue Flying When Shattered Seraph enters the battlefield, you gain 3 life. {2}, Exile Shattered Seraph from your hand: Target land gains "{T}: Add {W}, {U}, or {B}" until Shattered Seraph is cast from exile. You may cast Shattered Seraph for as long as it remains exiled. 4/4
Bayou Groff 1GCreature — Plant Dog As an additional cost to cast this spell, sacrifice a creature or pay {3}. 5/4
Prossh, Skyraider of Kher 3BRGLegendary Creature — Dragon When you cast this spell, create X 0/1 red Kobold creature tokens named Kobolds of Kher Keep, where X is the amount of mana spent to cast it. Flying Sacrifice another creature: Prossh, Skyraider of Kher gets +1/+0 until end of turn. 5/5
Summoning Trap 4GGInstant — Trap If a creature spell you cast this turn was countered by a spell or ability an opponent controlled, you may pay {0} rather than pay this spell's mana cost. Look at the top seven cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in any order.
Rally the Troops WInstant Cast this spell only during the declare attackers step and only if you've been attacked this step. Untap all creatures you control.
A-Spara's Adjudicators 2GWUCreature — Cat Citizen When Spara's Adjudicators enters the battlefield, target creature an opponent controls can't attack or block until your next turn. {1}, Exile Spara's Adjudicators from your hand: Target land gains "{T}: Add {G}, {W}, or {U}" until Spara's Adjudicators is cast from exile. You may cast Spara's Adjudicators for as long as it remains exiled. 4/4
Bloodthirsty Adversary 1RCreature — Vampire Haste When Bloodthirsty Adversary enters the battlefield, you may pay {2}{R} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Bloodthirsty Adversary, then exile up to that many target instant and/or sorcery cards with mana value 3 or less from your graveyard and copy them. You may cast any number of the copies without paying their mana costs. 2/2
Tethmos High Priest 2WCreature — Cat Cleric Heroic — Whenever you cast a spell that targets Tethmos High Priest, return target creature card with mana value 2 or less from your graveyard to the battlefield. 2/3
A-Spell Satchel 2Artifact Magecraft — Whenever you cast or copy an instant or sorcery spell, put a book counter on Spell Satchel. {T}, Remove a book counter from Spell Satchel: Add {C}. {2}, {T}, Remove two book counters from Spell Satchel: Draw a card.
TARDIS Bay Plane — Gallifrey The first spell you cast during each of your turns with mana value 2 or greater has cascade. (When you cast that spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) When chaos ensues, gain control of target artifact. Then planeswalk.
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