Shiori Koyomi, Imaginality

Haste, Double Lifelink, Protection from colors
{0}: Sacrifice this creature (remove it from play permanently) and create a Ghost creature token
that is a copy of another creature that previously
left play or was removed from the game.
Imaginary Science—{10}{t}: Phase out all creatures
you control, then create the game emblem, "You receive no damage from creatures."