Mathemagics 



Sorcery
Target player draws 2ˣ cards. (2⁰ = 1, 2¹ = 2, 2² = 4, 2³ = 8, 2⁴ = 16, 2⁵ = 32, and so on.)
click a line to search just that ability, click more to combine them
Cards that do something similar 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.
Blue Sun's Zenith 89%
$2.69#1713
"Target player draws X cards. Shuffle this card into its owner's library."
Here Comes a New Hero! 86%
$0.31#10523
"Target player draws X cards. Create a token that's a copy of up to one target creature with mana value X or less."