Tale Oakenheel, Naturalist

{x}{x}{t}: Exile target non-Minion creature
with toughness X. Then, create X 1/1 token
copies of that creature under its owner's control.
Those tokens are Minions in addition to their
other types.
The legend rule does not apply to Minions
you control.
If God didn't want us to magnetize kittens, he
wouldn't have given us kittens and magnets.