On your next turn (the extra one), just repeat the process: play Walk the Aeons, sacrifice the three islands to bounce it back to your hand, then play the islands out of your graveyard
bulbapedia.bulbagarden.net Cinnabar City Gym (Gym Challenge 113) - Bulbapedia, the community-driven
There's a serious number of them, so this guide contains links to each of our individual evolution item guides
R Rare Forbidden Forbidden Chaos Ruler, the Chaotic Magical Dragon X DARK Level 8 [ DragonSynchroEffect ] ATK 3000 DEF 2500 1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can excavate the top 5 cards of your Deck, and if you do, you can add 1 excavated LIGHT or DARK monster to your hand, also send the remaining cards to the GY
And it deals piercing damage to any defense position monsters as well
You should already be looking for the walking moxes that are green's mana creatures, so supplement them with artifact mana and a range of efficient, beefy green creatures at all points on the mana curve