Citanul Centaurs USG/243

Set: Urza's Saga
Collector Code: USG/243
Name: Citanul Centaurs
Type: Creature — Centaur
Oracle text: Shroud (This creature can't be the target of spells or abilities.) Echo {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.)
Rarity: Rare