The Floating Islands

When The Floating Islands enters the battlefield,
you may choose to tap it. If you do, you gain 1 life
{u/r}{u/r},{t}: Add {u}{r}
{5}{u}{r},{t}: Exile The Floating Islands. Each individual creature you control gains your choice
of Islandwalk or Mountainwalk
When The Floating Islands is put into exile, you
gain 5 life