Treasure Dive

Delve (Each card you exile from your graveyard
while casting this spell pays for {1}.)
Cleave {5}{u}{u}{u} (You may cast this spell for its
cleave cost. If you do, remove the words in square
brackets.)
Create a treasure token for each [half of the
number of] card(s) rounded up that was exiled
casting Treasure Dive.