I can see this deck playing more shocklands to help with the casting costs, and leave 3-4 basics for Fabled Passage, as you have enough lifegain to offset the life loss.

I fear that they don't leave sufficient window of interaction and the speed at which you can achieve their effect is not sufficiently challenging to achieve. While many might consider the cards to be social taboo, the fact that they don't require infinite combos to achieve has left me encountering ...

Funnily enough these suspensions in Historic makes Goblins more viable than it already was as Muxus, Goblin Grandee avoided suspension.

Bogardan Boiler + Echoing Truth

Wasted
Instant
Return X nonland permanents to their owner's hand, where X is the amount of blue permanents with the same name as another permanent on the battlefield.

Evolving Wilds and Terramorphic Expanse seems like redundant cards as you can replace them with just Mountains, and I don't this it's worth having one less mana a turn in order to have some synergy with Cavalier of Flame.