A great example of this is the Gold Star Torchic from EX Team Rocket Returns
Plus, you can always replace some tapped utility lands with MDFCs to keep the total number of tapped lands in check
If an "Eyes Restrict" Fusion Monster(s) or a "Relinquished" is Special Summoned: Add this card from your GY to your hand (this is not optional)
Their pricing reflects real secondary market values, so even if youre not buying immediately, youll learn a lot about what different cards are actually worth far more useful than guessing from social media posts
However, for those that demand other Xyz Monsters for their standard materials (and not for Xyz Evolution), the relationship with their Ranks is inconsistent: Only the Rank 7 "Disaster, Dragon Ruler of All Apocalypses" requires monsters of its same Rank
The ceiling just gets higher after that, as she is no doubt a part of a lifegain strategy