Mirror of the Forebears 
Artifact
$1.63 #10360 0.53 9.0 years
As this artifact enters, choose a creature type.
: Until end of turn, this artifact becomes a copy of target creature you control of the chosen type, except it's an artifact in addition to its other types.Click a line or tag to filter
Cards similar to Mirror of the Forebears 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.
Molten Echoes87%
$9.09↑#2424↑0.29↓6.4 years↓
"As this enchantment enters, choose a creature type."
Belbe's Portal84%
$1.09↓#12558↓0.37↓26.6 years↑
"As this artifact enters, choose a creature type."
From the Rubble84%
$0.29↓#88030.40↓2.8 years↓
"As this enchantment enters, choose a creature type."
Cryptoplasm84%
$0.63↓#12679↓0.07↓15.6 years↑
"At the beginning of your upkeep, you may have this creature become a copy of another target creature, except it has this ability."
Instruments of War83%
$0.38↓#13991↓0.27↓3.8 years↓
"As this artifact enters, choose a creature type."
Urza's Incubator82%
$18.41↑#316↑0.5227.2 years↑
"As this artifact enters, choose a creature type."
Herald's Horn82%
$1.97↑#150↑0.21↓9.0 years
"As this artifact enters, choose a creature type."
Door of Destinies82%
$2.62↑#1076↑0.4718.6 years↑
"As this artifact enters, choose a creature type."
Rally the Ranks82%
$0.36↓#4621↑0.14↓5.6 years↓
"As this enchantment enters, choose a creature type."
Vanquisher's Banner81%
$5.20↑#372↑0.26↓8.9 years
"As this artifact enters, choose a creature type."
Pillar of Origins81%
$0.45↓#5907↑0.17↓8.9 years
"As this artifact enters, choose a creature type."
Shared Triumph81%
$4.03↑#16548↓0.00↓23.9 years↑
"As this enchantment enters, choose a creature type."
Adaptive Automaton81%
$0.43↓#1759↑0.15↓15.1 years↑
"As this creature enters, choose a creature type."
+1 more matching line
Metamorphic Alteration81%
$0.36↓#14553↓0.27↓8.1 years
"As this Aura enters, choose a creature."
Reflections of Littjara80%
$1.52↓#681↑0.475.6 years↓
"As this enchantment enters, choose a creature type."
Loki, Lord of Misrule80%
$34.80↑#121840.00↓0.2 years↓
"
, 
: Choose target creature you control. Each creature you control other than the chosen creature becomes a copy of that creature until end of turn, except it isn't legendary. Activate only as a sorcery."
, : Choose target creature you control. Each creature you control other than the chosen creature becomes a copy of that creature until end of turn, except it isn't legendary. Activate only as a sorcery."
Doom Cannon80%
$0.36↓#27049↓0.33↓23.9 years↑
"As this artifact enters, choose a creature type."
Obelisk of Urd80%
$2.73↑#4019↑0.21↓12.1 years↑
"As this artifact enters, choose a creature type."
Kindred Boon80%
$0.31↓#7284↑0.449.0 years
"As this enchantment enters, choose a creature type."
Radiant Destiny80%
$0.34↓#5541↑0.09↓8.6 years
"As this enchantment enters, choose a creature type."