You can just play games in Open Dueling at your own leisure
Your main priority is to deal with their creatures, as if you dont handle that, they can quickly assemble a kill especially with Favored Hoplite
Both are excellent, and if youre leaning into reanimator, you should also play one of my favorite cards of all time, too: Emeria Shepherd
If the copied creature is itself a token, the token created by Quasiduplicate copies the original characteristics of that token as stated by the effect that created it
Whenever you lose life during your turn, create a 2/2 white Knight creature token.
Personally, I'm just itching to run Jumbo Cactuar in Commander alongside Fling, or put it into my Anzrag deck for a 30,000 damage turn