Tenrillite

Tendrillite can be your commander.
Indestructible, Shroud
When Tendrillite enters the battlefield, put 4 rest counters on it.
During your upkeep, remove a rest counter, when Tendrillite has no rest counters on it, pay {c}{c} if you do put Eldrazi Queen from your deck or
from outside of the game onto the battlefield, Tendrillite, or sacrifice it.