Shi, the Butterfly

When a creature is put into the graveyard you
may pay {2}. If you do Shi, the Butterfly gains
Flying and Deathtouch until end of turn- if {w} was paid put a 0/1 flying insect token into
play under your control, if {b} was paid put a
+1/+1 counter on target insect. If {w}{b}
was paid do both.
—
"Is death forever?"
-Eva Mazumo-