If I come across an MTG set with no commons and uncommon worth over $1.00, I will skip it entirely
Its a huge boost of life with Seeker of the Way
They can only take one or two hits each and aren't very good for attacking (or 'Challenging') your opponent's cards, but they cost a mere one Ink to deploy, meaning you can drop them on turn one
Use Friends from the Other Side when your hand is empty and preferably while your opponent is holding key cards in their hand
Giving somebody a free card attached to a two-mana 1/1 will, at best, let them make a land drop and pass not a high-impact play when youre already behind, and also far from guaranteed
Liliana, Dreadhorde General The mana investment here is significant, but its worth it