Blessed Sanctuary

Prevent all noncombat damage that would be dealt to you and creatures you control.
Whenever a nontoken creature you control enters, create a 2/2 white Unicorn creature token.

Jumpstart 2022

Prevent all noncombat damage that would be dealt to you and creatures you control.
Whenever a nontoken creature enters the battlefield under your control, create a 2/2 white Unicorn creature token.

Jumpstart

Combat damage is the damage that’s dealt automatically by attacking and blocking creatures. Any other damage is noncombat damage, even if it’s dealt during a combat phase by an attacking or blocking creature.

Effects that cause you to lose life aren’t prevented.