Archelos, Lagoon Mystic 
Legendary Creature — Turtle Shaman
$0.30 #8770 0.67 5.9 years
As long as Archelos is tapped, other permanents enter tapped.
As long as Archelos is untapped, other permanents enter untapped.
Click a line or tag to filter
Cards similar to Archelos, Lagoon Mystic 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.
Orb of Dreams82%
$2.98↑#17021↓1.35↑21.7 years↑
"Permanents enter tapped."
Due Respect78%
$0.21↓#21146↓0.37↓15.4 years↑
"Permanents enter tapped this turn."
Amulet of Vigor72%
$50.16↑#1273↑0.78↑16.7 years↑
"Whenever a permanent you control enters tapped, untap it."
Castle Raptors70%
$0.06↓#31072↓0.00↓20.0 years↑
"As long as this creature is untapped, it gets +0/+2."
Giant Tortoise70%
$0.07↓#24062↓0.00↓32.8 years↑
"This creature gets +0/+3 as long as it's untapped."