Sahara, the Shifting End

When Sahara, the Shifting End, is on the battlefield. Lands you control are colorless with "{t}: Add {c}{c}" and all creatures you control are Shapeshifters.

{8}, Sacrifice Sahara, the Shifting End: Destroy all multicolored creatures. Create a 9/6 Shapeshifter with changeling (This card is every creature type) and gain the abilities of all creatures destroyed this way. Any mana ability it has now costs colorless mana.

"My form echoes all who have fallen and lands full of emptiness"