Norn's Annex {3}{W/P}{W/P}
Artifact
({W/P} can be paid with either {W} or 2 life.)
Creatures can't attack you or planeswalkers you control unless their controller pays {W/P} for each of those creatures.
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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.
Baird, Steward of Argive 98%
$0.29#2538
"Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures."
Archon of Absolution 98%
$0.16#7601
"Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures."
Sphere of Safety 97%
$5.20#671
"Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control."
Sandwurm Convergence 91%
$0.35#2271
"Creatures with flying can't attack you or planeswalkers you control."
Onakke Oathkeeper 86%
$1.80#7157
"Creatures can't attack planeswalkers you control unless their controller pays {1} for each creature they control that's attacking a planeswalker you control."
Rite of the Raging Storm 82%
$1.20#3274
"Creatures named Lightning Rager can't attack you or planeswalkers you control."