I would ditch the overdrives because the ai might use one on a shard of focus getting rid of it's lovely skill. To replace them I suggest using one of these 5 cards. I'm not sure which of those 5 cards would be best to use if you have the upgraded versions of them. Probably use the ones you have upgraded. Taking out the overdrives might not be the right thing to do so if I'm wrong somebody please correct me. Spoiler for the 5 cards:
7jo 5l8 5l8 5l8 5l8 5l8 5l8 5l8 5la 5la 5la 5la 5la 5ld 5lg 5li 5li 5lm 5lm 5lm 5lm 5m6 5m6 5m6 5mq 5mq 5mq 5mq 5mq 5mq 5mq 7jq 7k1 7k2 7km 8pq
6qq 4sa 4sa 4sa 4sa 4t5 4vh 4vh 4vj 4vj 4vj 4vj 4vj 52t 55q 55q 590 590 590 590 590 590 5c7 5f6 5f6 5ia 5if 5if 5lm 5og 5oo 5rk 61q 6qq 6u3 8pm
7dn 5f7 5f7 5f7 5f7 5f0 5f0 5f0 5f0 5f0 5f0 5f0 5f4 5f4 5f4 5f4 5f5 5f5 5f6 5f6 5f6 5f6 5f8 5f8 5fc 5fc 5fc 5fu 5fu 5gi 5gi 5gi 5gi 5gi 5gi 5gi 7n2 7n2 7n2 7n2 8po
7qc 5rs 5rs 5rs 5rs 5rg 5rg 5rg 5rg 5rg 5rg 5rg 5rk 5rk 5rk 5rk 5rk 5rk 5ru 5ru 5ru 5ru 5ru 5ru 5se 5se 5se 5se 5t2 5t2 5t2 5t2 5t2 5t2 5t2 7q8 8ps
77c 58s 58s 58s 58s 58o 58o 58o 58o 58o 58o 58o 58o 58o 58o 58o 58o 590 590 590 590 590 590 593 593 593 594 594 594 594 594 594 5rk 5rk 7q8 8ps
7gm 5i6 5i6 5i6 5i6 5i4 5i4 5i4 5i4 5i4 5i4 5i4 5i4 5ia 5ia 5ib 5ib 5ib 5ib 5id 5id 5id 5j2 5jm 5jm 5jm 5jm 5jm 5jm 5jm 5jm 7gm 7gp 7gt 7hi 8pp
7jq 7jq 5la 5la 5la 5l8 5l8 5l8 5l8 5l8 5l8 5l8 5l8 5li 5li 5li 5li 5li 5lm 5lm 5lm 5lm 5lm 5lm 5ls 5mq 5mq 5mq 5mq 5mq 5mq 5mq 7jq 7k1 7k2 8pq
Remove a few miracles (2-4) add a few Shards of Divinity. I'd say add 6 shards of divinity because in mono light decks like this I think it's ok to go a few cards over 35.
7f2 7f2 5gi 5gi 5gi 5f0 5f0 5f0 5f4 5f5 5f5 5f6 5f6 5f6 5f6 5f7 5f7 5f8 5f8 5f8 5gi 5gi 5gi 5gi 5li 5li 5li 5lm 5lm 5lm 5m6 5m6 7dg 7dk 7dk 7dk 7dk 7dk 7dn 7f2 8pq
748 748 55o 55o 55o 55k 55k 55k 55k 55k 55k 55k 55k 55l 55l 55l 56i 56i 56i 56i 576 576 576 576 576 576 576 745 745 74c 74i 74i 74i 752 752 8pl