Overseer of Vault 76 
Legendary Creature — Human Advisor
$0.27 #10505 0.37 2.5 years
First Contact — Whenever Overseer of Vault 76 or another creature you control with power 3 or less enters, put a quest counter on Overseer of Vault 76.
At the beginning of combat on your turn, you may remove three quest counters from among permanents you control. When you do, put a +1/+1 counter on each creature you control and they gain vigilance until end of turn.
Click a line or tag to filter
Cards similar to Overseer of Vault 76 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.
Ezuri, Claw of Progress80%
$1.80↑#5626↑0.74↑10.8 years↑
"Whenever a creature you control with power 2 or less enters, you get an experience counter."
+1 more matching line
Serra Redeemer79%
$0.29↑#88290.284.0 years↑
"Whenever another creature you control with power 2 or less enters, put two +1/+1 counters on that creature."
Durable Handicraft74%
$0.11↓#20314↓0.00↓9.9 years↑
"Whenever a creature you control enters, you may pay 
. If you do, put a +1/+1 counter on that creature."
. If you do, put a +1/+1 counter on that creature."
Vicious Clown74%
$0.11↓#19441↓0.00↓1.9 years
"Whenever another creature you control with power 2 or less enters, this creature gets +2/+0 until end of turn."
EPF Point Squad72%
$0.09↓#22564↓0.00↓0.5 years↓
"Whenever another creature you control enters, put a +1/+1 counter on this creature."
Celebrity Fencer72%
$0.17↓#18387↓0.23↓4.4 years↑
"Whenever another creature you control enters, put a +1/+1 counter on this creature."
Juniper Order Ranger72%
$0.15↓#7980↑0.00↓21.0 years↑
"Whenever another creature you control enters, put a +1/+1 counter on that creature and a +1/+1 counter on this creature."
Neighborhood Guardian72%
$0.10↓#17691↓0.00↓2.6 years
"Whenever another creature you control with power 2 or less enters, target creature you control gets +1/+1 until end of turn."
Mace of the Valiant71%
$0.23↓#88870.24↓6.9 years↑
"Whenever a creature you control enters, put a charge counter on this Equipment."
Quest for the Gemblades70%
$0.18↓#25786↓0.07↓16.9 years↑
"Whenever a creature you control deals combat damage to a creature, you may put a quest counter on this enchantment."
Welcoming Vampire70%
$1.94↑#424↑0.22↓4.8 years↑
"Whenever one or more other creatures you control with power 2 or less enter, draw a card. This ability triggers only once each turn."
Duchess, Wayward Tavernkeep70%
$0.20↓#14845↓0.13↓2.5 years
"Whenever a creature you control deals combat damage to a player, put a quest counter on it."