Commanders such as Syr Konrad, the Grim and Tormod, the Desecrator actually want creature cards to leave your graveyard in order to trigger their abilities, so you can benefit by delving things away to make Murderous Cut cost less mana
The final boss in particular will always have the iconic Blue-Eyes Ultimate Dragon in his opening hand, a monster with a whopping 4,500 Attack Points
For example, if you somehow control two copies of Zopandrel, a 2/2 Bear Cub becomes a 4/4 creature when the first ability resolves and then becomes an 8/8 creature when the second one resolves
Think about how good cards like Computer Search are
PSA populations These cards are twenty years old, the holofoil scratches easily, and EX-era print runs were small, so PSA 10 copies are rare