Teir, Soul's Lament

Lifelink, Hexproof, Partner with
Vein, Memoria of Life
{w}{1}{t}, Teir, Soul's Lament can't
be blocked by nonspirit creatures.
Whenever Teir, Soul's Lament deals
combat damage to a player draw 2 cards
If Vein, Memoria of Life is on the battlefield
both creatures gain doublestrike