If needed, you can use Lier to loop through all your spells again, eventually culminating in a Show of Confidence or two
But the good Selesnya cards (Join the Dance, Sigardian Paladin, Dawnhart Wardens) probably dont care what your exact coven/training balance is and are good regardless
But really we're working our way up to a big Soul's Majesty - at some point we'll have some large Creature, and we have a number of spells which draw cards based on a Creature's power
Thrill-Kill Assassin Human, three toughness, attacks into anything, and doubles as a good blocker against aggro
Activate only as a sorcery and only if you've cast three or more instant and/or sorcery spells this turn
For even more easy card draw, the deck also has Bennie Bracks, ZoologistBennie Bracks, Zoologist, Teferis Ageless InsightTeferis Ageless Insight, Chulane, Teller of TalesChulane, Teller of Tales, and Idol of OblivionIdol of Oblivion