Gyuki, the 8 Tails

Trample
Gyuki can block up to 8 creatures each combat.
Tailed Beast Bomb— {r}{r}{r}{u}, Remove Gyuki
from combat: Gyuki deals X damage to any target
where X is twice his power. Activate this ability
only if Gyuki is attacking.
At the beginning of your postcombat main phase,
if you used a Tailed Beast Bomb to from Gyuki, transform him.