Terra, Matron of Healers

When Terra, Matron of Healers or
another creature enters the battlefield
under your control, you gain 1 life.
If you control 10 or more permanents,
gain 2 instead.
{2}{g/w}: Prevent all damage that would
be dealt to target permanent until the end of turn.

"Identify the things you care about and do everything in your power to protect them."