Julius Kaesoron, First Captain

Vigilance, first strike, trample
Whenever a creature you control is blocked, it gains double strike
Each creature with the Lightning claws ability has
menace and trample
Lightning claws: as long as this creature is attacking, it has double strike
Perfective Grandeur: this creatue cannot take non-combat damage from creatures
{2}{r}{g}{w}: each creature gains the Lightning claws ability until end of turn