Leonin Elder 
Creature — Cat Cleric
$0.38 #7911 0.07 23.0 years
Whenever an artifact enters, you may gain 1 life.
Click a line or tag to filter
Cards similar to Leonin Elder 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.
Vermiculos89%
$0.33↓#29534↓0.0023.0 years
"Whenever an artifact enters, this creature gets +4/+4 until end of turn."
Mandible Justiciar85%
$0.19↓#17024↓0.19↑3.7 years↓
"Whenever another artifact you control enters, this creature gets +1/+1 until end of turn."
Urza's Chalice84%
$1.11↑#24159↓0.0632.6 years↑
"Whenever a player casts an artifact spell, you may pay 
. If you do, you gain 1 life."
. If you do, you gain 1 life."
Towashi Songshaper84%
$0.11↓#26286↓0.124.7 years↓
"Whenever another artifact you control enters, this creature gets +1/+0 until end of turn."
Perimeter Patrol84%
$0.05↓#30820↓0.003.9 years↓
"Whenever an artifact you control enters, this creature gets +1/+0 until end of turn."
Phalanx Vanguard84%
$0.07↓#27483↓0.003.9 years↓
"Whenever an artifact you control enters, this creature gets +1/+0 until end of turn."
Karstoderm83%
$0.08↓#32143↓0.0022.7 years
"Whenever an artifact enters, remove a +1/+1 counter from this creature."
Glaze Fiend83%
$0.19↓#24704↓0.0018.0 years↓
"Whenever another artifact you control enters, this creature gets +2/+2 until end of turn."
Pactdoll Terror81%
$0.28↓#75970.131.7 years↓
"Whenever this creature or another artifact you control enters, each opponent loses 1 life and you gain 1 life."
Machinesmith Automaton81%
$0.15↓#16390↓0.150.3 years↓
"Whenever another artifact you control enters, put a +1/+1 counter on this creature."
Golem's Heart80%
$0.24↓#13488↓0.0616.1 years↓
"Whenever a player casts an artifact spell, you may gain 1 life."
Donatello, Way with Machines80%
$0.20↓#13242↓0.20↑0.6 years↓
"Whenever an artifact you control enters, put a +1/+1 counter on this card."
Oreplate Pangolin79%
$0.15↓#16595↓0.001.2 years↓
"Whenever another artifact you control enters, you may pay . If you do, put a +1/+1 counter on this creature."
. If you do, put a +1/+1 counter on this creature."
Merry, Warden of Isengard78%
$0.33↓#5270↑0.003.3 years↓
"Whenever one or more artifacts you control enter, create a 1/1 white Soldier creature token with lifelink. This ability triggers only once each turn."
Mechan Assembler78%
$0.26↓#10026↓0.001.2 years↓
"Whenever another artifact you control enters, create a 2/2 colorless Robot artifact creature token. This ability triggers only once each turn."
Soul's Attendant78%
$6.63↑#792↑0.43↑16.5 years↓
"Whenever another creature enters, you may gain 1 life."
Fateful Discovery78%
$3.52↑#76800.58↑0.2 years↓
"Whenever an artifact you control enters, draw a card."
Essence Warden78%
$8.08↑#1138↑0.33↑19.7 years↓
"Whenever another creature enters, you gain 1 life."
Soul Warden78%
$3.31↑#461↑0.59↑28.3 years↑
"Whenever another creature enters, you gain 1 life."
Haliya, Guided by Light77%
$3.02↑#1388↑0.20↑1.2 years↓
"Whenever this card or another creature or artifact you control enters, you gain 1 life."