But getting to pay that cost over the course of several turns and being able to scry every turn is why Mazemind Tome is so high on the list
The Madrigal Magic deck is a typal deck with very little aggro potential, which can make it feel like it isn't playing to the archetype's strengths
Narset of the Ancient Way is probably the best option: while she incentivizes casting spells over cycling them, her minus ability allows you to draw extra cards with the option to discard them to damage your opponents creatures, or to keep them and cycle them later
9 Zhulodok, Void Gorger An Eldritch Terror An absolutely ridiculous commander, Zhulodok, Void Gorger takes all your colorless spells that you cast with seven or more mana and lets you cascade twice from them
video games before, most recently Legacy Of The Duelist Link Evolution, so it's still strange that Master Duel was the first time they decided not to include it