pokemon cards japanese Ninja Spinner Booster Box (M4) featuring the return of Kadabra after an epic 20+ year hiatus (1 Pack) Pokemon Card Game

Here, Ill only describe what in my opinion works best, leaving out the multitude of less successful trials

All the alternative choices are dual types

Its initial cost is three (three green) with an additional X where X is how much mana the controller pays

However, as per WotC's comments in the Banned and Restricted post, the need to ban Up the Beanstalk also comes from current and potential future design issues with other cards

As a sorcery, you may pay the mana cost of a locked door to unlock it.) ----- When you unlock this door, manifest dread, then put three +1/+1 counters on that creature

Thinking about it for an hour produced a decision (partly based on previous impressions, and partly solidifying and crystallizing those impressions) of green/blue, and I was off