Bonnie, Forward Thinker

Partner with Luna, Mystical Bard (When this
creature enters the battlefield, target player may
put Luna, Mystical Bard into their hand from
their library, then shuffle.)
Improvise, Fabricate 1, Haste
When Bonnie, Forward Thinker enters the battlefield, creatures you control each get +2/+0
and gain first strike and flying until end of turn.
Creatures you control but don't own also get an additional +2/+0 and can't be blocked until
end of turn.