You could look to this team up to cheat in massive legends, like Drakuseth, Maw of Flames, or keep things lean, focusing on cheap legends like Thalia, Guardian of Thraben that help you curve out and get haste quickly
Once weve explored permanents with the Lord ability, we move to spells and abilities: Normally, R&D doesnt create cards like this because they would be very narrow
Protection from Red and White so most targeted removal like Lightning Bolt and Swords to Plowshares
Notable hits here are the $70 The Ur-Dragon, $15 Scalelord Reckoner (funnily enough, I and a fellow Dragon enthusiast almost cut this from initial builds), the $15 Utvara Hellkite, and the $10 Kindred Discovery (which seems to have begun bouncing back from its recent reprint)
He'll let you prevent all damage that would be dealt to a target creature with a +1/+1 counter on it, useful if you've already got Kyler handing out counters like there's no tomorrow