Sunstar Lightsmith's ability will count any spells you've cast this turn, which may include Sunstar Lightsmith itself
For just one mana, the Doctors mechanical mutt adds a nice layer of protection to all of your other legends, while also giving you the option to slip them through the enemy lines with his activated ability
Should I count battles as weird because their front face exists on the battlefield sideways
On the new-card side, Shard of the Nightbringer is the one people want, an 8/8 flyer that drains half a players life when it lands, with Biotransference and Their Name Is Death rounding out the flavor-meets-function picks
Circuitous Route can also search for Gate cards, Ranger's Path can search for nonbasic Forests, Migration Path can be cycled to draw a card instead, and Vastwood Surge has a kicker cost of four that puts two +1/+1 counters on each creature you control