Creeping Peeper 
Creature — Eye
$0.15 #15799 0.00 2.1 years
: Add . Spend this mana only to cast an enchantment spell, unlock a door, or turn a permanent face up.Click a line or tag to filter
Cards similar to Creeping Peeper expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Overgrown Zealot84%
$0.19↑#6880↑0.25↑2.1 years
": Add two mana of any one color. Spend this mana only to turn permanents face up."
: Add two mana of any one color. Spend this mana only to turn permanents face up."
Smoky Lounge // Misty Salon79%
$0.14↓#11257↑0.002.1 years
"At the beginning of your first main phase, add 
. Spend this mana only to cast Room spells and unlock doors."
. Spend this mana only to cast Room spells and unlock doors."
Tin Street Gossip76%
$0.08↓#22323↓0.21↑2.7 years
": Add 
. Spend this mana only to cast face-down spells or to turn creatures face up."
: Add . Spend this mana only to cast face-down spells or to turn creatures face up."
Humble Naturalist76%
$0.16↑#173490.14↑6.5 years↑
": Add one mana of any color. Spend this mana only to cast a creature spell."
: Add one mana of any color. Spend this mana only to cast a creature spell."
Somberwald Sage74%
$0.49↑#2577↑0.19↑14.5 years↑
": Add three mana of any one color. Spend this mana only to cast creature spells."
: Add three mana of any one color. Spend this mana only to cast creature spells."
Beastcaller Savant74%
$0.56↑#5069↑0.28↑11.0 years↑
": Add one mana of any color. Spend this mana only to cast a creature spell."
: Add one mana of any color. Spend this mana only to cast a creature spell."
Omen Hawker72%
$0.38↑#4999↑0.063.5 years↑
": Add 
. Spend this mana only to activate abilities."
: Add . Spend this mana only to activate abilities."
Sanctum Weaver72%
$3.13↑#672↑0.56↑5.5 years↑
": Add X mana of any one color, where X is the number of enchantments you control."
: Add X mana of any one color, where X is the number of enchantments you control."
Oaken Siren72%
$0.20↑#10953↑0.002.9 years
": Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact source."
: Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact source."
Sage of the Unknowable71%
$0.12↓#20875↓0.002.3 years
": Add . Spend this mana only to cast a colorless spell or to activate an ability."
: Add . Spend this mana only to cast a colorless spell or to activate an ability."
Elfhame Druid70%
$0.18↑#145510.098.5 years↑
": Add . Spend this mana only to cast kicked spells."
: Add . Spend this mana only to cast kicked spells."
Guidelight Optimizer70%
$0.22↑#10990↑0.12↑1.7 years
": Add . Spend this mana only to cast an artifact spell or activate an ability."
: Add . Spend this mana only to cast an artifact spell or activate an ability."
Automated Artificer70%
$0.22↑#9096↑0.064.7 years↑
": Add . Spend this mana only to activate an ability or cast an artifact spell."
: Add . Spend this mana only to activate an ability or cast an artifact spell."
Purple Dragon Punks70%
$0.11↓#21500↓0.15↑0.6 years↓
": Add . Spend this mana only to cast an artifact spell or to activate an ability."
: Add . Spend this mana only to cast an artifact spell or to activate an ability."
Cultivator Drone70%
$0.06↓#20444↓0.0010.7 years↑
": Add . Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay a cost that contains ."
: Add . Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay a cost that contains ."