yenna redtooth not removing legendary from created token

yenna redtooth not removing legendary from created token. this happened with an interact between esper terra and yenne redtooth

Start by reproducing the interaction between Yennea Redtooth and Esper Terra that creates a token. Trace how the created token receives legendary status and verify that Yennea Redtooth's effect removes it; done means the resulting token is no longer legendary and the interaction has a regression test.

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