Authenticated and Graded Near Mint Mint 8 by PSA
Or you might draw on the WBG combos that let ramp your way into a few huge creatures, like Looming Altisaur, or Indomitable Ancients. Or you can mingle those strategies: perhaps you summon a Watchful Radstag early game, which both grows bigger and spits out token copies as you pop out mid-range creatures, then pimp out those tokens with a Canopy Gargantuan and keep Scour the Desert in hand to flood the board with a token army if all else fails
Mason wants us to evolve our Goldeen into Seaking (recall we had the Seaking card in our initial hand) and then attach a psychic energy card to Seaking, which, when combined with the water energy card we attached to Goldeen in turn one, allows Seaking to use its Waterfall attack
Though its modest +1 only puts one +1/+1 counter on target creature, its -3 provides a creature with both evasion and a sizable offensive boost by providing both flying and double strike until the end of the turn
The other promising approach to beating G/W Tokens is the fringe mono-blue decks Part the Waterveil deck