Find out who committed the murders at Karlov Manor before you become their next victim
Then exile it.) Sorcery Recursion (CTRL to add secondary) Removal Removal (CTRL to add secondary) Maybeboard Blast-Furnace Hellkite Artifact offering (You may cast this spell as though it had flash by sacrificing an artifact and paying the difference in mana costs between this and the sacrificed artifact
There are also cards like Presence of Gond that allow you to safely tap Emmara while doubling up on the number of tokens it makes
Pest Infestation is an absolute workhorse in this archetype, offering scalable artifact and enchantment removal while flooding your board with Pests
That said, for mono-red decks especially, it is certainly a card youre going to want to include alongside Chaos Warp, since dealing with such a wide swath of permanents makes it a really great effect for them
As such, decks built around Zada, Hedron Grinder usually involve a mix of cheap creatures, red token generators, and spells worth copying