cristal rod arcanist mi-gu

flying.
when you cast cristal rod arcanist mi-gu use
surveil 2 for every {u} you use to cast him.
delirium—at the start of your upkeep if there are
four or more card types among cards in your
graveyard.target instant or sorcery on your
graveyard gains flashback equal to the cost
of thats spell, reduced by {1}.
when a horror enters the battlefield under
your control activate my delirium habilite.