You can attach Don to your Leader to force opponents to burn more Counter resources
Currently, my favorite conceptually is TrickbindThassas Oracle is a very common way for a player to try to win, and if you have Trickbind theyre basically guaranteed to lose instead of win unless theyve protected it with a Silence type effect
Link to this answer 100 decks of custom Custom Game Cards on 300 GSM black-core paper start around $4.50$6 per deck, or roughly $450$600 total before tuck boxes and finishes
No more sticky sleeves or awkward drawsjust smooth, effortless gameplay
From there, things get interesting
#10 Hare Apparent Set: Foundations Market Price: $2.96 Like Cid, Timeless Artificer, Hare Apparent dares players to jam as many copies of this card into their deck as they can, which inflates the demand for this card over similarly popular cards that are limited to four copies per deck (or one in Commander)