If the last card you exile is a modal double-faced card, you may only cast the back face if the resulting spell would also have a lesser converted mana cost than the spell with cascade
The meld mechanic has been explored through various card pairs, each offering unique strategic advantages and showcasing the mechanics potential for creative deck-building and gameplay strategies
When the last is removed, you may cast it without paying its mana cost.) Sorcery Wheel of Fate Suspend 4 (Rather than cast this card from your hand, pay and exile it with four time counters on it
Combine that with what was (in comparison to Wizards of the Coast ) low printing levels, its easy to see why so few of these exist and why people are willing to pay 3k even for a PSA 7
I mentioned Peregrine Drake before, which goes infinite with Deadeye Navigator
The Jumbo Cactuar on the other hand is like a Standard legal Infinity Elemental