Jewels, The Ghost Reaper

Deathtouch, Vigilance
Whenever another creature dies, put a
+1/+1 counter of Jewels, The Ghost Reaper.
Jewels, The Ghost Reaper has indestructible
as long as it has 5 or more counters on it.
Bloodbond (You can have two commanders if
both have Bloodbond and share at least one color.)