Shiori, the provocative

Flying, first strike, vigilance, trample

Shiori, the provocative can block any number of creature.
Whenever Shiori, the provocative attack or block, it gets +1/+1 until end of turn for each blocking and attacking creatures .
Pay 3 life: All creatures able to attack or block this turn do so.
{p/g}{p/c}{p/u}{p/b}: Regenerate target creature, only once each turn.

Get behind me. I will defend you, all.