Multi Ener (マルチエナ Maruchiena) is a keyword ability found on colorless Origin Spirit SIGNI. It first appeared in WX-01 Served Selector.

The current reminder text for Multi Ener reads:

[Multi Ener] (While paying an ener cost, this card can pay for any one color of your choice)

Multi Ener only applies while paying an ener cost: that is, White, Blue, Black, Red, Green, or Colorless. It does not apply to any other costs that require a card of a certain color. For example, you may not discard a colorless card with Multi Ener from your hand to pay the cost of Code Piruluk Omega's [Action] ability. Multi Ener is not active when abilities are resolving.

Colors White WhiteRed RedBlue BlueGreen GreenBlack BlackColorless Colorless
Card Types LRIGARTSSIGNISpellResonaKeyCraft
Game Zones Check ZoneDeckEner ZoneField (SIGNI Zone, LRIG Zone)
HandLife ClothLRIG DeckLRIG TrashTrash
Game Mechanics AbilityAttackBanishCoinCostCrushDamageDiscardDrawExclude
Ener ChargeExceedFreezeGrowLife BurstUp/DownRefreshRemove
Keywords AccessoryAssassinBetChainCharmCross (Heaven) ● Double CrushEncoreGuard
LancerLayerMulti EnerRide (Drive) ● RiseShadowS LancerTrapTriple CrushVirus
Miscellaneous FAQsFormats (Key SelectionAll-Star) ● Mayu's RoomRule processingTrigger ability