When you deal combat damage you make a pair of Treasures, but just once per attack, no matter how many dealt
That means the best approach is often to buy boosters from sets with lots of legendary creatures and Commander-friendly cards, then buy singles for exact upgrades
If Blazing Torch is equipped to a red creature, for example, the ability couldn't target a creature with protection from red
Blessed Respite looks spicy because it deals with an alpha strike while also getting rid of a graveyard two things you rarely want to dedicate slots to, but which make a lovely combination on one card
Your Friendly Local Game Store (LGS) Running a game store is difficult, thankless work much of the time
+1/+1 counter Commanders, for example Hamza, Guardian of Arashin, use proliferate cards to buff their creatures