Eldrazi Desertrunner

Haste, Forestwalk, Swampwalk, Islandwalk, Mountainwalk, Plainswalk, Devoid (this card has
no colour.)
Whenever Eldrazi Desertrunner attacks, create a
0/X white dust creature token with defender.
Formidable - At the beginning of your upkeep, if
the total power of creatures you control is 8 or greater, creatures you control gain trample until
end of turn.