Secretkeeper 
Creature — Spirit
$0.16 #31770 0.00 21.4 years
As long as you have more cards in hand than each opponent, this creature gets +2/+2 and has flying.
Click a line or tag to filter
Cards similar to Secretkeeper 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.
Okina Nightwatch91%
$0.14↓#318800.0021.8 years
"As long as you have more cards in hand than each opponent, this creature gets +3/+3."
Descendant of Kiyomaro80%
$0.09↓#314570.0021.4 years
"As long as you have more cards in hand than each opponent, this creature gets +1/+2 and has "Whenever this creature deals combat damage, you gain 3 life.""
Daggersail Aeronaut77%
$0.03↓#24820↑0.007.3 years↓
"During your turn, this creature has flying."
Aerial Engineer76%
$0.07↓#275360.058.3 years↓
"As long as you control an artifact, this creature gets +2/+0 and has flying."
Roc Hatchling73%
$0.31↑#301010.0629.4 years↑
"As long as this creature has no shell counters on it, it gets +3/+2 and has flying."
Skyhunter Cub72%
$0.09↓#264260.0023.0 years↑
"As long as this creature is equipped, it gets +1/+1 and has flying."
Kitesail Apprentice72%
$0.13↓#254390.0016.7 years↓
"As long as this creature is equipped, it gets +1/+1 and has flying."
Lightwalker72%
$0.02↓#277070.0511.6 years↓
"This creature has flying as long as it has a +1/+1 counter on it."
Esper Stormblade71%
$0.26↑#255400.0017.5 years↓
"As long as you control another multicolored permanent, this creature gets +1/+1 and has flying."
Ivory Tower70%
$0.20↑#5746↑0.0032.6 years↑
"At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4."
Reaper of Night // Harvest Fear70%
$0.11↓#24509↑0.007.0 years↓
"Whenever this creature attacks, if defending player has two or fewer cards in hand, it gains flying until end of turn."
Aeronaut Tinkerer70%
$0.04↓#274460.27↑12.3 years↓
"This creature has flying as long as you control an artifact."