[data][base-spells] Messaging for Embrace of the Vela'Tohr

Lots of customizable options one this one. Switching to regex and hoping for the best!

data/base-spells.yaml

@@ -197,7 +197,7 @@ cast_messages:
 - Using your (left|right) hand, you channel the spell's energies and gesture
 - You steeple your fingers together
 - You successfully weave the .* spell into the receptive aura of the orb
-- As you gesture an ethereal vela'tohr plant forms and grows before you
+- As you gesture .* vela'tohr .* forms and grows before you
 - The energy contained in your ritual flutters away impotently as it seeks the open skies
 - At the ritual's peak, your prophetic connection blooms a thousand-fold
 - Traces of your prior ritual still linger about you