name: Citanul Centaurs
originalText: Echo (During your next upkeep after this permanent comes under your control, pay its casting cost or sacrifice it.)\nCitanul Centaurs cannot be the target of spells or abilities.
printings: USG
text: Shroud (This creature can't be the target of spells or abilities.)\nEcho {3}{G} (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.)