So, where does Dralnus real card advantage come from
With the rush keyword and not being able to be blocked when attacking with two DON
Its a token producer that enables your tokens by giving them haste and buffing your team
Then the classic seven-cost one with two entwine will grab two dorks and drop them for our library while triggering our leader
They can still cast spells, so if they have a way to remove Overwhelming Splendor with a card like Krosan Grip they still can, but if it's tied to a creature, your opponents can be stuck under the Curse for the rest of the game
Besides the very narrow niche use, you really don't even fight Mediators/Orators, with them showing up in only two story battles, rarely showing up in random encounters, and you don't see enemies using Talk Skill as a secondary skillset either