Nightcreep 
Instant
$0.29 #23825 0.61 20.3 years
Until end of turn, all creatures become black and all lands become Swamps.
Click a line or tag to filter
Cards similar to Nightcreep 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.
Urborg, Tomb of Yawgmoth88%
$53.04↑#73↑0.49↓19.6 years
"Each land is a Swamp in addition to its other land types."
Yavimaya, Cradle of Growth87%
$15.42↑#77↑0.29↓5.3 years↓
"Each land is a Forest in addition to its other land types."
Blanket of Night86%
$1.11↑#16594↑0.33↓29.6 years↑
"Each land is a Swamp in addition to its other land types."
Kormus Bell82%
$1.84↑#13164↑1.02↑33.1 years↑
"All Swamps are 1/1 black creatures that are still lands."
Natural Affinity80%
$4.80↑#12083↑0.6526.9 years↑
"All lands become 2/2 creatures until end of turn. They're still lands."
Nature's Revolt80%
$5.30↑#13033↑0.80↑28.9 years↑
"All lands are 2/2 creatures that are still lands."
Living Plane80%
$210.29↑#17827↑0.97↑32.3 years↑
"All lands are 1/1 creatures that are still lands."
Terraformer78%
$0.04↓#31125↓0.15↓20.9 years
"
: Choose a basic land type. Each land you control becomes that type until end of turn."
: Choose a basic land type. Each land you control becomes that type until end of turn."
Conversion78%
$0.24↓#265561.18↑33.1 years↑
"All Mountains are Plains."
Living Lands76%
$0.47↑#17114↑0.5333.1 years↑
"All Forests are 1/1 creatures that are still lands."
Darkest Hour76%
$4.67↑#15455↑0.26↓27.9 years↑
"All creatures are black."
Melting75%
$0.23↓#31825↓0.33↓31.3 years↑
"All lands are no longer snow."
Glaciers75%
$0.54↑#29115↓0.6931.3 years↑
"All Mountains are Plains."
Evil Presence75%
$0.17↓#216040.33↓33.1 years↑
"Enchanted land is a Swamp."
Stormtide Leviathan74%
$0.51↑#2864↑0.94↑16.1 years↓
"All lands are Islands in addition to their other types."
Prismatic Omen74%
$3.21↑#3511↑0.26↓18.3 years↓
"Lands you control are every basic land type in addition to their other types."
Realmwright74%
$0.28↓#18664↑0.14↓13.6 years↓
"Lands you control are the chosen type in addition to their other types."
Life and Limb74%
$0.77↑#8261↑0.21↓19.6 years
"All Forests and all Saprolings are 1/1 green Saproling creatures and Forest lands in addition to their other types."
Lush Growth74%
$0.10↓#220170.00↓17.9 years↓
"Enchanted land is a Mountain, Forest, and Plains."
Swampbenders72%
$0.39↑#17639↑0.00↓0.8 years↓
"Lands you control are Swamps in addition to their other types."