Umbral Collar Zealot 
Creature — Human Cleric
$0.37 #1277 0.20 1.2 years
Sacrifice another creature or artifact: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
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Namazu Trader89%
$0.07↓#19617↓0.00↓1.4 years
"Whenever this creature attacks, you may sacrifice another creature or artifact. If you do, surveil 2."
Joo Dee, One of Many84%
$0.13↓#11570↓0.130.9 years
", 
: Surveil 1. Create a token that's a copy of this creature, then sacrifice an artifact or creature. Activate only as a sorcery."
, : Surveil 1. Create a token that's a copy of this creature, then sacrifice an artifact or creature. Activate only as a sorcery."
Zahur, Glory's Past82%
$0.22↓#10585↓0.00↓1.7 years
"Sacrifice another creature: Surveil 1. Activate only once each turn."
Defiant Salvager80%
$0.04↓#19218↓0.00↓9.7 years↑
"Sacrifice an artifact or creature: Put a +1/+1 counter on this creature. Activate only as a sorcery."
Sanguine Spy79%
$0.25↓#13924↓0.194.5 years↑
", Sacrifice another creature: Surveil 1."
, Sacrifice another creature: Surveil 1."
Sinister Starfish79%
$0.10↓#9225↓0.00↓5.3 years↑
": Surveil 1."
: Surveil 1."
Wretched Doll78%
$0.14↓#21347↓0.06↓1.7 years
", : Surveil 1."
, : Surveil 1."
Legion Vanguard78%
$0.16↓#18393↓0.00↓5.3 years↑
", Sacrifice another creature: This creature explores."
, Sacrifice another creature: This creature explores."
Hammerhead, Maggia Boss78%
$0.30↓#17594↓0.33↑0.3 years
"Sacrifice another creature or artifact: Put a +1/+1 counter on this card."
Rune-Sealed Wall77%
$0.24↓#10579↓0.00↓1.9 years
": Surveil 1."
: Surveil 1."
Tocasia's Dig Site74%
$0.23↓#6335↓0.04↓3.9 years↑
"
, : Surveil 1."
, : Surveil 1."
Suburban Sanctuary74%
$0.19↓#9091↓0.141.1 years
"
, : Surveil 1."
, : Surveil 1."
Ominous Asylum74%
$0.20↓#7829↓0.07↓1.1 years
", : Surveil 1."
, : Surveil 1."
Savage Mansion74%
$0.17↓#9438↓0.181.1 years
", : Surveil 1."
, : Surveil 1."
Sinister Hideout74%
$0.17↓#7443↓0.10↓1.1 years
", : Surveil 1."
, : Surveil 1."
University Campus74%
$0.19↓#8990↓0.03↓1.1 years
", : Surveil 1."
, : Surveil 1."
Doom Whisperer74%
$6.17↑#1843↓0.278.0 years↑
"Pay 2 life: Surveil 2."
Titan's Grave73%
$0.20↓#6949↓0.01↓0.5 years
"
, : Surveil 1."
, : Surveil 1."
Seer of Stolen Sight72%
$0.29↓#20977↓0.06↓3.5 years↑
"Whenever one or more artifacts and/or creatures you control are put into a graveyard from the battlefield, surveil 1."
Forum of Amity72%
$0.17↓#8425↓0.02↓0.5 years
"
, : Surveil 1."
, : Surveil 1."