Blood Seeker {1}{B}
Creature — Vampire Shaman
Whenever a creature an opponent controls enters, you may have that player lose 1 life.
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Suture Priest 100%
$5.33#1190
"Whenever a creature an opponent controls enters, you may have that player lose 1 life."
Gray Merchant of Asphodel 87%
$5.69#242
"When this creature enters, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way."
Dominator Drone 86%
$0.06#22225
"When this creature enters, if you control another colorless creature, each opponent loses 2 life."
Tinybones Joins Up 86%
$0.47#4122
"Whenever a legendary creature you control enters, any number of target players each mill a card and lose 1 life."
Dusk Mangler 86%
$0.25#10070
"When this creature enters, each opponent sacrifices a creature of their choice, discards a card, and loses 4 life."
Grim Guardian 85%
$0.37#3169
"Whenever this creature or another enchantment you control enters, each opponent loses 1 life."
Grim Servant 84%
$0.28#3957
"When this creature enters, search your library for a card with mana value less than or equal to your devotion to black, reveal it, put it into your hand, then shuffle. You lose 3 life."
Corpse Knight 84%
$0.83#1388
"Whenever another creature you control enters, each opponent loses 1 life."
Fathom Fleet Boarder 84%
$0.05#28022
"When this creature enters, you lose 2 life unless you control another Pirate."
Bellowing Saddlebrute 84%
$0.08#29037
"When this creature enters, you lose 4 life unless you attacked this turn."
Balemurk Leech 84%
$0.32#7648
"Whenever an enchantment you control enters and whenever you fully unlock a Room, each opponent loses 1 life."
Malboro 83%
$0.19#9387
"When this creature enters, each opponent discards a card, loses 2 life, and exiles the top three cards of their library."
Boomer Scrapper 82%
$0.25#11672
"Whenever this creature enters or attacks, you lose 1 life and create a Junk token."
Netherborn Phalanx 82%
$0.93#15551
"When this creature enters, each opponent loses 1 life for each creature they control."
Obyra, Dreaming Duelist 81%
$0.35#3394
"Whenever another Faerie you control enters, each opponent loses 1 life."
Shard of the Nightbringer 80%
$6.23#5350
"When this creature enters, if you cast it, target opponent loses half their life, rounded up. You gain life equal to the life lost this way."