Name:Optimus Prime, Hero
ManaCost:3 U R W
Types:Legendary Artifact Creature Robot
PT:4/8
K:More Than Meets the Eye:2 U R W
T:Mode$ Phase | Phase$ End of Turn | TriggerZones$ Battlefield | Execute$ TrigBolster | TriggerDescription$ At the beginning of each end step, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)
SVar:TrigBolster:DB$ PutCounter | Bolster$ True | CounterType$ P1P1
T:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Graveyard | ValidCard$ Card.Self | Execute$ TrigReturn | TriggerDescription$ When NICKNAME dies, return it to the battlefield converted under its owner's control.
SVar:TrigReturn:DB$ ChangeZone | Defined$ TriggeredNewCardLKICopy | Origin$ Graveyard | Destination$ Battlefield | Transformed$ True
DeckHas:Ability$Counters
AlternateMode:DoubleFaced
Oracle:More Than Meets the Eye {2}{U}{R}{W} (You may cast this card converted for {2}{U}{R}{W}.)\nAt the beginning of each end step, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)\nWhen Optimus Prime dies, return it to the battlefield converted under its owner's control.

ALTERNATE

Name:Optimus Prime, Autobot Leader
ManaCost:no cost
Colors:white,blue,red
Types:Legendary Artifact Vehicle
PT:6/8
K:Living metal
K:Trample
T:Mode$ AttackersDeclared | AttackingPlayer$ You | TriggerZones$ Battlefield | Execute$ TrigBolster | TriggerDescription$ Whenever you attack, bolster 2. The chosen creature gains trample until end of turn. When that creature deals combat damage to a player this turn, convert NICKNAME.
SVar:TrigBolster:DB$ PutCounter | Bolster$ True | CounterType$ P1P1 | CounterNum$ 2 | RememberCards$ True | SubAbility$ DBPump
SVar:DBPump:DB$ Pump | Defined$ Remembered | KW$ Trample | SubAbility$ DBDelayedTrigger
SVar:DBDelayedTrigger:DB$ DelayedTrigger | Mode$ DamageDone | RememberObjects$ Remembered | ValidSource$ Card.IsTriggerRemembered | ValidTarget$ Player | CombatDamage$ True | ThisTurn$ True | Execute$ TrigConvert | TriggerDescription$ When that creature deals combat damage to a player this turn, convert NICKNAME.
SVar:TrigConvert:DB$ SetState | Mode$ Transform | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
Oracle:Living metal (As long as it's your turn, this Vehicle is also a creature.)\nTrample\nWhenever you attack, bolster 2. The chosen creature gains trample until end of turn. When that creature deals combat damage to a player this turn, convert Optimus Prime.
