Zimone's Hypothesis 
Instant
$0.20 #8518 0.13 2.1 years
You may put a +1/+1 counter on a creature. Then choose odd or even. Return each creature with power of the chosen quality to its owner's hand. (Zero is even.)
Click a line or tag to filter
Cards similar to Zimone's Hypothesis 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.
Wave Goodbye78%
$1.18↑#1456↑0.61↑2.9 years
"Return each creature without a +1/+1 counter on it to its owner's hand."
Extinction Event72%
$0.35↑#94840.226.5 years↑
"Choose odd or even. Exile each creature with mana value of the chosen quality."