Bea, Heavens Guardian

Flying, lifelink, indestructible
Creatures you control gain lifelink. Whenever
you gain life, draw a card. Whenever a creature
card is put into an opponents graveyard, exile
it instead.
{x}{x}{w}{w}, {t}: put {x} +1/+1 counters on target
creature you control, it gains indestructible until
end of turn.