Tail-Cloaked Matriarch (Uncommon)

[Empower] :rb_energy_2::rb_rune_chaos: (:rb_energy_2::rb_rune_chaos:: Empower me. Use only if not Empowered.)
When I become [Empowered], you may choose a unit in your trash with Energy cost no more than :rb_energy_3: and Power cost no more than :rb_rune_rainbow:. Play it to your base, ignoring its cost.