Outside of that, generic typal support like +1/+1 counters or tribal buffs work fine since aliens are creatures like any otherbut if you're chasing true synergy, mechanics like paradox, suspend, and even exile interaction are where aliens really shine
VOW is a fast format, so lets assume you have 8 looks to find white mana before the game develops to a point where it doesnt matter anymore
A great late game top deck and reasonable way to power into the mid game should you find yourself lacking lands, appropriate answers or beefy things to get on with
You can obtain the Goldeen (1-Diamond rarity) card by opening Everyday Wonders from Everyday Wonders set
That flexibility makes it a nightmare for planeswalkers, sagas, or counter synergies in general
Dark Raichu, nominally a secret rare, is not rarer than the other holos