Lets say you get to eight mana
The Core backside of Matzalantli, the Great Door seems more reliably powerful than the Gaea's Cradle backside that is Itlimoc, Cradle of the Sun unless you are in elfball, but its harder to flip and the front side doesnt do quite enough
The worst-case scenario for Tithe is 1 mana + one land
Often, Chaos Warp is valued as a universal removal spell in red, especially when it comes to hitting enchantments, which red mana normally cannot destroy
[1] When this card is Normal Summoned: You can Special Summon 1 "Nekroz" monster from your Deck, except "Avance, Magical Warrior of the Nekroz"
The card has regularly popped up in high-price lists, with the top one currently a 2022 sale for $420,000 of a card with the best condition grading