Lolth, Consumed by Envy

Indestructible, Reach. Lolth, Consumed by Envy
is not a creature unless you control 5 or more
spider creatures. Target an Elf creature you
control, pay {w}{b}{g}, and flip a coin.
Heads: Target Elf gains +1/+2 and becomes a
spider in addition to its other types. You may also
place either a deathtouch or reach counter onto it.
Tails: Sacrifice target Elf and create X 1/2 Green spider tokens with reach where X is the sacrificed creature's power and toughness combined.