March of Swirling Mist 
Instant
$4.79 #1581 0.27 4.5 years
As an additional cost to cast this spell, you may exile any number of blue cards from your hand. This spell costs 
less to cast for each card exiled this way.
less to cast for each card exiled this way.Up to X target creatures phase out. (While they're phased out, they're treated as though they don't exist. Each one phases in before its controller untaps during their next untap step.)
Click a line or tag to filter
Cards similar to March of Swirling Mist 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.
Guardian of Faith89%
$0.60↓#1937↓0.335.1 years
"When this creature enters, any number of other target creatures you control phase out."
Gallifrey Falls // No More86%
$0.83↓#9977↓0.14↓2.9 years↓
"Any number of target creatures you control phase out."
Change of Plans84%
$14.10↑#7032↓0.59↑4.4 years
"Each of X target creatures you control connive. You may have any number of them phase out."
Cauldron Haze80%
$5.67↑#10397↓0.38↑18.1 years↑
"Choose any number of target creatures. Each of those creatures gains persist until end of turn."
Galadriel's Dismissal80%
$29.80↑#16710.64↑2.8 years↓
"Target creature phases out. If this spell was kicked, each creature target player controls phases out instead."
Brokers Confluence77%
$1.42↓#10009↓0.55↑4.4 years
"• Target creature phases out."
Vodalian Illusionist77%
$0.32↓#17687↓0.13↓29.2 years↑
", 
: Target creature phases out."
, : Target creature phases out."
Slip Out the Back76%
$3.83↓#1094↑0.254.4 years
"Put a +1/+1 counter on target creature. It phases out."
Clever Concealment75%
$4.68↓#580↑0.62↑3.6 years
"Any number of target nonland permanents you control phase out."
Haystack74%
$0.36↓#4900↓0.14↓2.2 years↓
", : Target creature you control phases out."
, : Target creature you control phases out."
Misdirection72%
$12.06↑#15370.70↑26.9 years↑
"You may exile a blue card from your hand rather than pay this spell's mana cost."
+1 more matching line
Wave of Indifference72%
$0.10↓#23159↓0.00↓23.9 years↑
"X target creatures can't block this turn."
Cauldron of Souls72%
$7.36↑#4346↓0.47↑18.3 years↑
": Choose any number of target creatures. Each of those creatures gains persist until end of turn."
: Choose any number of target creatures. Each of those creatures gains persist until end of turn."
Word of Binding71%
$0.12↓#26211↓0.00↓32.1 years↑
"Tap X target creatures."
Sapphire Medallion70%
$7.39↑#365↑0.3028.9 years↑
"Blue spells you cast cost 
less to cast."
less to cast."
Ajani's Presence70%
$0.19↓#12108↓0.2912.3 years↑
"Any number of target creatures each get +1/+1 and gain indestructible until end of turn."
+1 more matching line
Ripples of Potential70%
$3.76↓#946↑0.38↑2.8 years↓
"Proliferate, then choose any number of permanents you control that had a counter put on them this way. Those permanents phase out."