Going to get some public guesses before writing a sim to check:
If you play 4 Yidaro the Cycle and Reshuffle Turtle in a 60 card deck, how many cards deep in your deck so you think you need to go before getting the 4th Cycling trigger?
If you play 4 Yidaro the Cycle and Reshuffle Turtle in a 60 card deck, how many cards deep in your deck so you think you need to go before getting the 4th Cycling trigger?