pokemon mega evolutions enhanced booster box Evolution Display (36 Packs & 1 Promo Card) – Collectors Colosseum Structure Deck: Machine Reactor IOC and team up with Deck:Ondrej Skubal - ADP

pokemon mega evolutions enhanced booster box Evolution Display (36 Packs & 1 Promo Card) – Collectors Colosseum Structure Deck: Machine Reactor IOC and team up with Deck:Ondrej Skubal - ADP

Structure Deck: Machine Reactor | YuGiOh | TCGplayer

I don't think that will happen as it is a bit too clumsy logistically however I think there are some really great cards missing from the game out there to be designed and printed that are made possible by this great mechanic

IOC

Deck:Ondrej Skubal - ADP

Whenever another legendary creature enters the battlefield under your control, put a +1/+1 counter on Legolas Greenleaf

and team up with more of these powerful Pokémon that boast devastating attacks and massive HP