Name:Journey to Eternity
ManaCost:1 B G
Types:Legendary Enchantment Aura
K:Enchant creature you control
A:SP$ Attach | Cost$ 1 B G | ValidTgts$ Creature.YouCtrl | TgtPrompt$ Select target creature you control | AILogic$ Pump
T:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Graveyard | ValidCard$ Card.EnchantedBy | Execute$ TrigChangeZone | TriggerDescription$ When enchanted creature dies, return it to the battlefield under your control, then return CARDNAME to the battlefield transformed under your control.
SVar:TrigChangeZone:DB$ ChangeZone | Origin$ Graveyard | Destination$ Battlefield | Defined$ TriggeredNewCardLKICopy | GainControl$ True | SubAbility$ DBChangeZone
SVar:DBChangeZone:DB$ ChangeZone | Origin$ Graveyard | Destination$ Battlefield | Defined$ Self | GainControl$ True | Transformed$ True
AlternateMode:DoubleFaced
Oracle:Enchant creature you control\nWhen enchanted creature dies, return it to the battlefield under your control, then return Journey to Eternity to the battlefield transformed under your control.

ALTERNATE

Name:Atzal, Cave of Eternity
ManaCost:no cost
Types:Legendary Land
A:AB$ Mana | Cost$ T | Produced$ Any | Amount$ 1 | SpellDescription$ Add one mana of any color.
A:AB$ ChangeZone | Cost$ 3 B G T | Origin$ Graveyard | Destination$ Battlefield | ValidTgts$ Creature.YouCtrl | TgtPrompt$ Choose target creature card in your graveyard | SpellDescription$ Return target creature card from your graveyard to the battlefield.
Oracle:(Transforms from Journey to Eternity.)\n{T}: Add one mana of any color.\n{3}{B}{G}, {T}: Return target creature card from your graveyard to the battlefield.
