Pandemonium: Excarian Loanshark

[Shiro, Time Devourer]

3B
Creature- Defiler
When EL comes into play, if you played it from your hand, you add B to your mana pool and lose 1 life for each black permanent you control.
A fiend with greed is a fiend indeed.
3/3

 

[Mazzak]

I'd go with rare on that, its ability is open for some extreme abuse.