Athena, Goddess Of War

Whenever a creature enters the battlefield under
your control gain 3 life and deal 2 damage to
target player.
Whenever a creature with greater power than
othercreatures you control enters the battlefield
it fights up to one target creature you don't control.
{2}{r}: Create 3/3 Valkyrie it has Flying.
{1}{t}: Target creature gains indestructible.
{ut}Discard a card: Deal 1 damage to any target.