Iceberg Cancrix 
Snow Creature — Crab
$0.25 #12911 0.47 7.2 years
Whenever another snow permanent you control enters, you may have target player mill two cards.
Click a line or tag to filter
Cards similar to Iceberg Cancrix 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.
Altar of the Brood82%
$9.77↑#1415↑0.88↑11.9 years↑
"Whenever another permanent you control enters, each opponent mills a card."
Isu the Abominable79%
$4.22↑#17791↓0.473.8 years↓
"Whenever another snow permanent you control enters, you may pay 
, 
, or . If you do, put a +1/+1 counter on Isu."
, , or . If you do, put a +1/+1 counter on Isu."
Marit Lage's Slumber78%
$0.51↑#8692↑0.25↓7.2 years
"Whenever this card or another snow permanent you control enters, scry 1."
Hedron Crab74%
$2.88↑#1430↑0.5116.9 years↑
"Whenever a land you control enters, target player mills three cards."
Sage of Mysteries70%
$0.22↓#16919↓0.406.6 years
"Whenever an enchantment you control enters, target player mills two cards."
Sage's Row Denizen70%
$0.08↓#17942↓0.15↓13.6 years↑
"Whenever another blue creature you control enters, target player mills two cards."
Thassa's Devourer70%
$0.07↓#22476↓0.14↓12.3 years↑
"Whenever this creature or another enchantment you control enters, target player mills two cards."
Jace's Erasure70%
$0.30↑#7719↑0.27↓16.1 years↑
"Whenever you draw a card, you may have target player mill a card."