Volcanic Island is one of them
The token generation cares about casting your first spell each turn, while having your faeries deal combat damage to a player lets you goad one of that players creatures
Tinybones can even convert discarding effects into damage, toting an activated ability that causes each opponent with no cards in their hand to lose ten life for six mana
In standard competitive play, cards from those sets will no longer be legal to play
While Overgrown Estate is pricier than Zuran OrbZuran Orb, it does give you additional life if you need it, and is a good include to add redundancy for Zuran Orb
The attack trigger obviously benefits cards like The Raven Man and Necrogoyf, but it also loves self-discard from cards like Ox of Agonas and Neheb, Dreadhorde Champion to fuel its escape cost