Blood Ascension

Deathtouch, lifelink, menace
{4}: Gain 1 life for each enchantment you control.
Pay 2 life: Blood Ascension becomes a creature
with base power and toughness 1/1 in addition
to its other types until end of turn.
If you have at least 10 life more than your
starting life total, Blood Ascension has +4/+4
and vigilance.