Vanguard Seraph 
Creature — Angel Warrior
$0.17 #10496 0.10 1.9 years
Flying
Whenever you gain life for the first time each turn, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Click a line or tag to filter
Cards similar to Vanguard Seraph 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.
MACH-1, Swooping Scoundrel97%
$0.26↑#25846↓0.27↑0.3 years↓
"When this card enters and whenever you gain life, surveil 1. This ability triggers only once each turn."
Starlit Soothsayer90%
$0.18↑#113560.00↓2.2 years
"At the beginning of your end step, if you gained or lost life this turn, surveil 1."
+1 more matching line
Sinister Starfish89%
$0.10↓#92250.00↓5.3 years↑
"
: Surveil 1."
: Surveil 1."
Wretched Doll88%
$0.14↓#21347↓0.061.7 years
"
, : Surveil 1."
, : Surveil 1."
Rune-Sealed Wall88%
$0.24↑#105790.00↓1.9 years
": Surveil 1."
: Surveil 1."
Nightveil Sprite88%
$0.14↓#6901↑0.00↓8.0 years↑
"Whenever this creature attacks, surveil 1."
Il Mheg Pixie88%
$0.20↑#109830.21↑1.4 years
"Whenever this creature attacks, surveil 1."
Appendage Amalgam87%
$0.17#14094↓0.00↓2.1 years
"Whenever this creature attacks, surveil 1."
Fear of Surveillance87%
$0.24↑#122150.00↓2.1 years
"Whenever this creature attacks, surveil 1."
Wary Farmer86%
$0.10↓#19470↓0.020.7 years↓
"At the beginning of your end step, if another creature entered the battlefield under your control this turn, surveil 1."
Basilica Stalker86%
$0.11↓#22119↓0.00↓2.7 years
"Whenever this creature deals combat damage to a player, you gain 1 life and surveil 1."
Doom Whisperer86%
$6.17↑#1843↑0.27↑8.0 years↑
"Pay 2 life: Surveil 2."
Tocasia's Dig Site86%
$0.23↑#6335↑0.043.9 years↑
", : Surveil 1."
, : Surveil 1."
Suburban Sanctuary86%
$0.19↑#90910.141.1 years
"
, : Surveil 1."
, : Surveil 1."
Ominous Asylum86%
$0.20↑#7829↑0.071.1 years
", : Surveil 1."
, : Surveil 1."
Savage Mansion86%
$0.17#94380.181.1 years
", : Surveil 1."
, : Surveil 1."
Sinister Hideout86%
$0.17#7443↑0.101.1 years
", : Surveil 1."
, : Surveil 1."
University Campus86%
$0.19↑#89900.031.1 years
", : Surveil 1."
, : Surveil 1."
Titan's Grave85%
$0.20↑#6949↑0.010.5 years↓
"
, : Surveil 1."
, : Surveil 1."
Paradox Gardens85%
$0.14↓#86230.030.5 years↓
"
, : Surveil 1."
, : Surveil 1."