Doing this allows its controller to potentially pop a card or use it for a Rank 7 Xyz play
Yuriko, the Tiger's Shadow Yuriko, the Tiger's Shadow does rock some really strong budget lists, and does great as a straightforward way to destroy a table with high mana value cards like Sea Gate Restoration and Temporal Trespass manipulated onto the top of your deck by a Mystic Sanctuary
Champion was a new mechanic that cared about a specific creature type, allowing you to turn a creature of that type into a bigger, more powerful creature
If your third spell has the Cascade keyword, add it to the Stack, finish resolving the previous Stack trigger, resolve the third Cascade, and then resolve the spells in a similar order as shown above
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If you don't win the clash, the other player gains control of the enchanted creature (even if that player didn't win the clash either)