Angelic Guardian (G18 GP1)

Creature — Angel • Mana cost: {4}{W}{W} • M19 Gift Pack • Rare

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever one or more creatures you control attack, they gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

"No single arrow can pierce an entire flock."

Illustrated by Sara Winters.