At

the

beginning

of

your

upkeep,

you

may

mill

a

card.

Delirium

—

,

Sacrifice

this

enchantment:

Return

up

to

one

target

creature

card

and

up

to

one

target

land

card

from

your

graveyard

to

your

hand.

Activate

only

if

there

are

four

or

more

card

types

among

cards

in

your

graveyard.