Herd Heirloom 
Artifact
$4.10 #1146 0.18 1.4 years
: Add one mana of any color. Spend this mana only to cast a creature spell.: Until end of turn, target creature you control with power 4 or greater gains trample and "Whenever this creature deals combat damage to a player, draw a card."Click a line or tag to filter
Cards similar to Herd Heirloom 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.
Beastcaller Savant84%
$0.49↓#4977↓0.2510.9 years↑
": Add one mana of any color. Spend this mana only to cast a creature spell."
: Add one mana of any color. Spend this mana only to cast a creature spell."
Interdimensional Web Watch81%
$0.42↓#6583↓0.52↑1.0 years
": Add two mana in any combination of colors. Spend this mana only to cast spells from exile."
: Add two mana in any combination of colors. Spend this mana only to cast spells from exile."
Bonder's Ornament81%
$0.28↓#8655↓0.276.4 years↑
": Add one mana of any color."
: Add one mana of any color."
Throne of Eldraine80%
$28.44↑#878↑0.253.0 years↑
": Add four mana of the chosen color. Spend this mana only to cast monocolored spells of that color."
: Add four mana of the chosen color. Spend this mana only to cast monocolored spells of that color."
Humble Naturalist80%
$0.20↓#17013↓0.48↑6.4 years↑
": Add one mana of any color. Spend this mana only to cast a creature spell."
: Add one mana of any color. Spend this mana only to cast a creature spell."
Pillar of Origins79%
$0.45↓#5907↓0.178.9 years↑
": Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type."
: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type."
Hot Dog Cart78%
$0.28↓#6373↓0.54↑1.0 years
": Add one mana of any color."
: Add one mana of any color."
Tome of the Guildpact78%
$0.65↓#6736↓0.277.6 years↑
": Add one mana of any color."
: Add one mana of any color."
Somberwald Sage78%
$0.59↓#2559↓0.2014.3 years↑
": Add three mana of any one color. Spend this mana only to cast creature spells."
: Add three mana of any one color. Spend this mana only to cast creature spells."
Ms. Marvel, Elastic Ally78%
$0.21↓#27700↓0.00↓0.2 years↓
"Whenever a creature you control with power greater than its base power deals combat damage to a player, draw a card. This ability triggers only once each turn."
Letter of Acceptance78%
$0.12↓#9499↓0.00↓5.4 years↑
": Add one mana of any color."
: Add one mana of any color."
Dependable Quinjet78%
$0.08↓#16395↓0.00↓0.2 years↓
": Add one mana of any color."
: Add one mana of any color."
Intelligence Bobblehead78%
$0.86↓#5879↓0.36↑2.5 years↑
": Add one mana of any color."
: Add one mana of any color."
Colossal Majesty78%
$1.30↓#13350.158.1 years↑
"At the beginning of your upkeep, if you control a creature with power 4 or greater, draw a card."
Bugenhagen, Wise Elder77%
$0.44↓#2603↓0.33↑1.2 years
": Add one mana of any color."
: Add one mana of any color."+1 more matching line
Blitzball77%
$0.22↓#3572↓0.181.2 years
": Add one mana of any color."
: Add one mana of any color."
Coastal Piracy77%
$0.26↓#1510↓0.2026.9 years↑
"Whenever a creature you control deals combat damage to an opponent, you may draw a card."
Ancient Ziggurat76%
$0.36↓#2554↓0.1717.6 years↑
": Add one mana of any color. Spend this mana only to cast a creature spell."
: Add one mana of any color. Spend this mana only to cast a creature spell."
Coveted Jewel76%
$0.27↓#12700.57↑8.1 years↑
": Add three mana of any one color."
: Add three mana of any one color."
Honored Heirloom76%
$0.20↓#8378↓0.40↑4.8 years↑
": Add one mana of any color."
: Add one mana of any color."