Name:Thelon's Chant
ManaCost:1 G G
Types:Enchantment
K:UpkeepCost:G
T:Mode$ ChangesZone | ValidCard$ Swamp | Origin$ Any | Destination$ Battlefield | TriggerZones$ Battlefield | Execute$ TrigDmg | TriggerDescription$ Whenever a player puts a Swamp onto the battlefield, CARDNAME deals 3 damage to that player unless he or she puts a -1/-1 counter on a creature he or she controls.
SVar:TrigDmg:AB$ DealDamage | Cost$ 0 | Defined$ TriggeredCardController | NumDmg$ 3 | UnlessCost$ AddCounter<1/M1M1/Creature.YouCtrl/a creature you control> | UnlessPayer$ TriggeredCardController
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/thelons_chant.jpg
Oracle:At the beginning of your upkeep, sacrifice Thelon's Chant unless you pay {G}.\nWhenever a player puts a Swamp onto the battlefield, Thelon's Chant deals 3 damage to that player unless he or she puts a -1/-1 counter on a creature he or she controls.