Ticking Gnomes [Urza's Legacy]

Set Name:	Urza's Legacy
Rarity, #:	Uncommon, 136
Card Type:	Artifact Creature — Gnome
P / T:	3 / 3
Description:	Echo (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.) Sacrifice Ticking Gnomes: It deals 1 damage to any target.
Flavor Text:	N/A