Whirlwind

Ultimate - (You may only cast this card if you
control a creature named Grover, the Wild. Exile
this spell once it resolves. When the associated
creature dies, if this card is in exile, shuffle that
creature and this card into your library.)
Permanents you control gain hexproof and
indestructible until end of turn. If another spell
is on the stack at the time of casting this spell,
gain 10 life.
The spirits do not rest.