Bougrat, Waker of Ancients

{t}, sacrifice Bougrat, Waker of Ancients: Add
two mana in any combination of colors in your commander's color identity. Spend this mana
only to cast non-legendary spells.
Partners with the old gods (You can have
two commanders if one of them is this card and the
other is a non-legendary Nephilim creature).
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"When they awoke, I felt pain for the last time."