To play a Spell or Trap card, you place it in a spell/trap card zone to activate it
It doesnt necessarily work great with the temporary discard creatures, but being able to double up on any Gray Merchant that weve drawn is usually going to be good enough
Garruk, Apex Predator Forget Nicol Bolas
you wont be starting with any of the top tier 1-4 * monsters (who can be summoned without any general restrictions) like many of the Duelists will, putting you on the backfoot from the start, and theres no indication as to which boosters contain what cards (outside of its signature card, i.e Dark Magician or Red-Eyes Black Dragon) which could help with building towards a particular deck
Wrap Up Sliver Overlord | Illustration by Tony Szczudlo That'll do it today for the wonder sliver Commander decks
Beyond that, modern Special Illustration Rares and Alternate Arts from sets like 151 and Crown Zenith are highly sought after