Asgardian Invasion

Escalate {1}{w}{w} (Pay this cost for each mode
chosen beyond the first.)
Create a 4/4 white Angel creature token with
flying. Then, choose one or more:
- Exile all creatures without flying.
- Destroy all lands.
"The song of the Valkyrie descended upon Midgard,
and with it came Odin's fury. Our realm is decimated,
and I fear this may be the start of Ragnarok."