Whenever you resolve the final chapter ability of a saga while Bombadil is in play, you get to exile cards from the top of your library until you hit another saga, put it into play, and then tuck the exiled cards in a random order
Now, thats still five mana in total, but the key thing here is that you can flip Vesuvan Shapeshifter face up and face down a lot in a single match, and that means you can always have a copy of the best Creature on the battlefield
Tip: To avoid checklist cards, try this double-sleeving technique: put inner sleeves on your cards with the open side down, then into solid backed sleeves so you can pull them out, flip them over, keep the game fair and protect your cards
Is that good
If youre seeking some easy upgrades for the deck, you may consider adding in Rumor Gatherer and Coastal Piracy to help provide additional draw and card selection