While this attack does take 3 energy, the Alakazam strategy is content to play a slower game, making it one of the better non-ex strategies in the game
There's no dedicated OP-16 starter deck for this leader, don't confuse it with ST-25 Blue Buggy, an older, unrelated Cross Guild release from 2025 that doesn't include this leader or its Impel Down pool
You could also theme a Humans deck around your favourite plane because odds are it features Humans (unless you're a big Lorwyn fan)
various control decks play Snapcaster Mage, and even non-graveyard decks like Counters Company (which uses Eternal Witness), Death's Shadow (Gurmag Angler), and Jund (Tarmogoyf) have at least some cards that are powered up by their graveyard
When you have to find something more suitable to your spend level, however, there are several great analogs