Kori, Silent Illusionist

You can't cast instant or sorcery spells.
{x}{r}{w}{b}: Create a token that's a copy of target
artifact, creature, or enchantment with converted
mana cost X, except the token isn't legendary if
that permanent is legendary, and it has "When
this permanent becomes the target of a spell or
ability, sacrifice it." If it's a creature, it's a 1/1
Illusion with haste in addition to its other types.