This
card cannot be Normal Summoned or Set. This card cannot be Special
Summoned except by sending 3 monsters you control to the Graveyard.
When this card is Special Summoned, toss a coin: * Heads: This card can
attack twice during the same Battle Phase. If this card battles twice
using this effect, it is changed to Defense Position at the end of the
Battle Phase. This card's battle position cannot be changed until the
end of your next turn, except with a card effect. * Tails: If this card
is destroyed, destroy all cards on the field.