name: Herald of Serra
originalText: Flying; echo (During your next upkeep after this permanent comes under your control, pay its casting cost or sacrifice it.)\nAttacking does not cause Herald of Serra to tap.
printings: USG
text: Flying, vigilance\nEcho {2}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
type: Creature — Angel