Loyal Sentry

+1: Create a 1/1 white Soldier creature token. +1: Target creature gets +3/+3 and gains flying until end of turn. −8: You get an emblem with "Artifacts, creatures, enchantments, and lands you control have indestructible."

W, T: Tap target creature.

T: Target attacking creature gets +1/+1 until end of turn.

First strike Reinforce 1—1W (1W, Discard this card: Put a +1/+1 counter on target creature.)

Flying When this creature enters, return a permanent you control to its owner's hand.

When this creature enters, you gain 3 life.