Getting to dig for an artifact or enchantment and bringing it in with a shield counter is nice, and similarly, putting perma-buffs on your creatures or Commander is good too
Abundant Harvest Abundant Harvest is an underrated cantrip that always gives you what you need
The ETB creates a white and blue Knight with vigilance (the Knight creature token that shows up in the set), and the back is an enchantment that buffs your team
It's one of the few entries that's actually climbing in price, so the opportunity to snag it for cheap might've already passed
Speaking of the flipped side, its also a juicy target for Vadrok, Apex of Thunder
Sounds like a lot to ask, but the guaranteed pay off from an essentially free extra card could make the difference