Karfell Harbinger 
Creature — Zombie Wizard
$0.14 #15201 0.00 5.6 years
: Add . Spend this mana only to foretell a card from your hand or cast an instant or sorcery spell.Click a line or tag to filter
Cards similar to Karfell Harbinger 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.
Vodalian Arcanist94%
$0.07↓#174760.50↑8.4 years↑
": Add 
. Spend this mana only to cast an instant or sorcery spell."
: Add . Spend this mana only to cast an instant or sorcery spell."
Hydro-Channeler92%
$0.17↑#134730.000.4 years↓
": Add . Spend this mana only to cast an instant or sorcery spell."
: Add . Spend this mana only to cast an instant or sorcery spell."
Volshe Tideturner87%
$0.20↑#147260.004.0 years↓
": Add . Spend this mana only to cast an instant or sorcery spell or a kicked spell."
: Add . Spend this mana only to cast an instant or sorcery spell or a kicked spell."
Pelargir Survivor86%
$0.09↓#150390.003.2 years↓
": Add one mana of any color. Spend this mana only to cast an instant or sorcery spell."
: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell."
Unblinking Observer85%
$0.15↑#18766↓0.33↑4.9 years
": Add . Spend this mana only to pay a disturb cost or cast an instant or sorcery spell."
: Add . Spend this mana only to pay a disturb cost or cast an instant or sorcery spell."
Abstract Paintmage85%
$0.26↑#10078↑0.000.4 years↓
"At the beginning of your first main phase, add 
. Spend this mana only to cast instant and sorcery spells."
. Spend this mana only to cast instant and sorcery spells."
Curious Homunculus // Voracious Reader82%
$0.33↑#9470↑0.29↑10.1 years↑
": Add . Spend this mana only to cast an instant or sorcery spell."
: Add . Spend this mana only to cast an instant or sorcery spell."
Niko Defies Destiny82%
$0.12↓#21147↓0.005.6 years
"Add 
. Spend this mana only to foretell cards or cast spells that have foretell."
. Spend this mana only to foretell cards or cast spells that have foretell."
Cormela, Glamour Thief81%
$0.21↑#6269↑0.38↑4.4 years↓
", : Add 
. Spend this mana only to cast instant and/or sorcery spells."
, : Add . Spend this mana only to cast instant and/or sorcery spells."
Jaya Ballard79%
$0.45↑#9108↑0.24↑8.4 years↑
"+1: Add . Spend this mana only to cast instant or sorcery spells."
. Spend this mana only to cast instant or sorcery spells."
Tablet of Discovery78%
$1.85↑#4045↑0.000.4 years↓
": Add . Spend this mana only to cast instant and sorcery spells."
: Add . Spend this mana only to cast instant and sorcery spells."
Life of Toshiro Umezawa // Memory of Toshiro78%
$0.21↑#172950.004.5 years↓
", Pay 1 life: Add . Spend this mana only to cast an instant or sorcery spell."
, Pay 1 life: Add . Spend this mana only to cast an instant or sorcery spell."
Humble Naturalist78%
$0.20↑#170130.48↑6.4 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."
Ore-Rich Stalactite // Cosmium Catalyst76%
$0.33↑#138080.002.8 years↓
": Add . Spend this mana only to cast an instant or sorcery spell."
: Add . Spend this mana only to cast an instant or sorcery spell."
Oaken Siren76%
$0.26↑#10702↑0.062.8 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."
Somberwald Sage75%
$0.59↑#2559↑0.20↑14.3 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 Savant75%
$0.49↑#4977↑0.25↑10.9 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 Hawker74%
$0.36↑#5016↑0.003.4 years↓
": Add . Spend this mana only to activate abilities."
: Add . Spend this mana only to activate abilities."
Guidelight Optimizer73%
$0.21↑#11026↑0.21↑1.6 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 Artificer72%
$0.20↑#9007↑0.40↑4.5 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."