Tiger Fang, Eight Strengths

Eminence - As long as Tiger Fang, Eight Strengths is in the command zone or on the battlefield, creature spells you cast can't be countered.
First strike, haste, lifelink, reach, trample, vigilance
Fateful hour - As long as you have 5 or less life, Tiger Fang, Eight Strengths gains indestructible.