Erran Deadhand

Bloodline 2- At the beginning of your upkeep, you may sacrifice two creatures you control that share a creature type with this one. If you do, return target creature from your graveyard to the battlefield with a +1/+1 counter. It is a zombie in addition to its other types.
Why go against the planeswalkers when you can just embrace them? Vryl and I have learned that.