Hero's Heirloom 
Artifact — Equipment
$0.26 #4014 0.23 4.0 years
Equipped creature gets +2/+1.
As long as equipped creature is legendary, it has trample and haste.
Equip 
Click a line or tag to filter
Cards similar to Hero's 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.
Andúril, Flame of the West80%
$4.99↑#34450.253.2 years
"Equipped creature gets +3/+1."
+1 more matching line
Tenza, Godo's Maul78%
$0.99↑#5770↓0.10↓21.9 years↑
"Equipped creature gets +1/+1. As long as it's legendary, it gets an additional +2/+2. As long as it's red, it has trample."
+1 more matching line
Chariot of Victory76%
$0.50↑#7668↓0.05↓12.3 years↑
"Equipped creature has first strike, trample, and haste."
+1 more matching line
Haunted Cloak76%
$0.19↓#2123↑0.2210.4 years↑
"Equipped creature has vigilance, trample, and haste."
+1 more matching line
Ace's Baseball Bat73%
$0.29↑#11397↓0.50↑2.9 years↓
"Equipped creature gets +3/+0."
+1 more matching line
Helm of Kaldra72%
$3.90↑#12444↓0.47↑22.3 years↑
"Equipped creature has first strike, trample, and haste."
+1 more matching line
Samurai's Katana72%
$0.22↓#6738↓0.211.2 years↓
"Equipped creature gets +2/+2, has trample and haste, and is a Samurai in addition to its other types."
Impolite Entrance72%
$0.32↑#6228↓0.00↓0.6 years↓
"Target creature gains trample and haste until end of turn."