Name:Diffusion Sliver
ManaCost:1 U
Types:Creature Sliver
PT:1/1
T:Mode$ BecomesTarget | ValidSource$ SpellAbility.OppCtrl | ValidTarget$ Creature.Sliver+YouCtrl+inZoneBattlefield | TriggerZones$ Battlefield | Execute$ TrigCounter | TriggerDescription$ Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.
SVar:TrigCounter:DB$ Counter | Defined$ TriggeredSourceSA | UnlessCost$ 2 | UnlessPayer$ TriggeredSourceSAController
SVar:PlayMain1:TRUE
Oracle:Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.