Amphibious Kavu 

Creature — Kavu
$0.09 #29955 0.20 25.7 years
Whenever this creature blocks or becomes blocked by one or more blue and/or black creatures, this creature gets +3/+3 until end of turn.
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Serra Inquisitors91%
$0.18↑#316650.00↓31.1 years↑
"Whenever this creature blocks or becomes blocked by one or more black creatures, this creature gets +2/+0 until end of turn."
Rashka the Slayer86%
$0.27↑#308460.00↓31.1 years↑
"Whenever Rashka blocks one or more black creatures, Rashka gets +1/+2 until end of turn."
Chub Toad86%
$0.18↑#22319↑0.00↓31.4 years↑
"Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn."
Escaped Null84%
$0.19↑#265680.00↓16.5 years↓
"Whenever this creature blocks or becomes blocked, it gets +5/+0 until end of turn."
Radiant Essence78%
$0.23↑#322560.00↓30.0 years↑
"This creature gets +1/+2 as long as an opponent controls a black permanent."
Jukai Trainee78%
$0.01↓#272780.124.7 years↓
"Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn."
Karplusan Strider78%
$0.05↓#310350.39↑20.2 years↓
"This creature can't be the target of blue or black spells."
Dromosaur76%
$0.15↑#311500.36↑28.0 years↑
"Whenever this creature blocks or becomes blocked, it gets +2/-2 until end of turn."