If they're brought together as bundles a Gilded Lotus sweetens the deal as part of the Summer Superdrop in English and Japanese
Ral, Monsoon Mage / Ral, Leyline Prodigy The existence of Ral, Monsoon Mage is exactly why cards like Goblin Electromancer arent staples anymore
This four-mana sorcery gives all your creatures not only infect, but also +1/+1 and trample until the end of the turn
The one big, expensive addition to the non-budget build is Cavern of Souls, and while the card is great against control and pretty close to a free roll, since Lead the Stampede is the only non-Elf card in our deck, it's probably not 100% necessary
At most levels of casual play, getting back two creatures for three mana is a hell of a deal, especially given so pairs of creatures can either synergize or straight up combo