Mirror Otherworld

As an additional cost to cast this spell, shuffle
an alien card from your hand into your library.
—Create an otherworld.
•Starting with you, each player relocates the 7
bottom cards of their library as a new library.
•Each player creates a copy of each permanent
they own and relocates it.
•Each player copies itself, its life, draws up to
3 cards as starting hand and creates 3 Xenolands.