Card not found is, besides Card not found, one of the big favorites for cheating into play through reanimation or other ways
While youre goading creatures with your other cards, Firkraag pays you off, and it can even get into the red zone to goad more creatures
Put those cards into your hand and the rest on the bottom of your library in a random order
We also have a SpellTable FAQs page if you'd like further guidance, and a more in-depth Troubleshooting Guide for those who encounter pesky error codes
For blue-white and red-white reanimator decks, General Leo Cristophe offers an additional option for bringing back smaller creatures
Ivora, Insatiable Heir -- Blood tokens aren't very effective in Commander, and Ivora lacks the Black color that Strefan, Maurer Progenitor offers for a similar strategy