Miscuis, Planar Squirrel

Innate — All spells in your deck have mana value
four or greater. (At the beginning of the game,
you may reveal this card from your sideboard and put
it onto the battlefield if your deck meets the condition.)
Cascade
Spells you cast with mana value five or greater
have cascade.
Spells you cast with mana value four have cascade
if Miscuis, Planar Squirrel isn't innate.