Altac Bloodseeker {1}{R}
Creature — Human Berserker
Whenever a creature an opponent controls dies, this creature gets +2/+0 and gains first strike and haste until end of turn. (It deals combat damage before creatures without first strike, and it can attack and {T} as soon as it comes under your control.)
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Kamber, the Plunderer 89%
$0.39#8081
"Whenever a creature an opponent controls dies, you gain 1 life and create a Blood token."
Kraven the Hunter 87%
$0.22#14434
"Whenever a creature an opponent controls with the greatest power among creatures that player controls dies, draw a card and put a +1/+1 counter on this card."
Slaughter Specialist 86%
$0.87#4561
"Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature."
Malakir Cullblade 86%
$0.15#15878
"Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature."
Bounty Board 86%
$2.06#5072
"Whenever a creature with a bounty counter on it dies, each of its controller's opponents draws a card and gains 2 life."
The Meathook Massacre 86%
$27.65#505
"Whenever a creature an opponent controls dies, you gain 1 life."
Yahenni, Undying Partisan 85%
$0.28#1014
"Whenever a creature an opponent controls dies, put a +1/+1 counter on this card."
Legolas, Counter of Kills 85%
$0.14#9564
"Whenever a creature an opponent controls dies, put a +1/+1 counter on this card."
Sephiroth, Planet's Heir 85%
#11101
"Whenever a creature an opponent controls dies, put a +1/+1 counter on this card."
Vindictive Vampire 85%
$0.38#4208
"Whenever another creature you control dies, this creature deals 1 damage to each opponent and you gain 1 life."
Reyhan, Last of the Abzan 84%
#6175
"Whenever a creature you control dies or is put into the command zone, if it had one or more +1/+1 counters on it, you may put that many +1/+1 counters on target creature."
Garza Zol, Plague Queen 83%
$1.37#27702
"Whenever a creature dealt damage by this card this turn dies, put a +1/+1 counter on this card."
Vincent Valentine // Galian Beast 83%
$1.81#3619
"Whenever a creature an opponent controls dies, put a number of +1/+1 counters on Vincent Valentine equal to that creature's power."
Invasion of Ulgrotha // Grandmother Ravi Sengir 83%
$0.16#17996
"Whenever a creature an opponent controls dies, put a +1/+1 counter on Grandmother Ravi Sengir and you gain 1 life."
Patron of the Vein 82%
$0.35#3408
"Whenever a creature an opponent controls dies, exile it and put a +1/+1 counter on each Vampire you control."
Blight Mound 82%
$0.42#3968
"Whenever a nontoken creature you control dies, create a 1/1 black and green Pest creature token with "When this token dies, you gain 1 life.""
Gristle Grinner 81%
$0.09#28043
"Whenever a creature dies, this creature gets +2/+2 until end of turn."
Basri's Lieutenant 81%
$0.34#8128
"Whenever this creature or another creature you control dies, if it had a +1/+1 counter on it, create a 2/2 white Knight creature token with vigilance."