Yidris, Maelstrom Wielder gives cascade to all the spells you play each turn after hes dealt combat damage to your opponent, which at some point will inevitably end up in a storm of random spells to enter the battlefield all in one turn and cause a huge mess
Text on cards from the first set now feel even stronger as they have more to interact with, including abilities that specifically call out card types such as Princess, Queen or, in Mickeys case, Magic Brooms
Other sapphire cards like How Far Ill Go and Friend Like Me, are also excellent cards to put into a deck with Gramma Tala, Spirit of the Ocean - thanks to their abilities allowing players to put cards into their inkwell and thus gain yet more lore.
The goal with this card is to make one token
Ive seen this card single-handedly take over Commander games
It's really useful in terms of game mechanics, too