Name:Sliver Queen Avatar
ManaCost:no cost
Types:Vanguard
HandLifeModifier:+0/+7
T:Mode$ SpellCast | ValidCard$ Creature.nonSliver | ValidActivatingPlayer$ You | TriggerZones$ Command | Execute$ TrigCopy | TriggerDescription$ Whenever you cast a non-Sliver creature spell, exile that spell. If you do, put a token onto the battlefield that's a copy of a random non-Shapeshifter Sliver creature card with the same converted mana cost as that spell.
SVar:TrigCopy:AB$ ChangeZone | Cost$ 0 | Defined$ TriggeredCard | Origin$ Stack | Destination$ Exile | Fizzle$ True | RememberChanged$ True | SubAbility$ DBCopy
SVar:DBCopy:DB$ CopyPermanent | NumCopies$ 1 | ValidSupportedCopy$ Creature.Sliver+nonShapeshifter+cmcEQX | RandomCopied$ True | RandomNum$ 1 | ConditionCheckSVar$ RememberedSize | ConditionSVarCompare$ GE1 | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:X:TriggeredCard$CardManaCost
SVar:RememberedSize:Remembered$Amount
SVar:Picture:https://downloads.cardforge.org/images/cards/VAN/Sliver Queen Avatar.full.jpg
Oracle:Hand +0, life +7\nWhenever you cast a non-Sliver creature spell, exile that spell. If you do, put a token onto the battlefield that's a copy of a random non-Shapeshifter Sliver creature card with the same converted mana cost as that spell.