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
More direct combos include the Peregrine Drake and Tortured Existence loop, which is the best way to win
Gitaxian Probe + Mishra's Bauble Let's put it this way: A cantrip that you can pay for with life rather than mana, and tells you what your foe's up to, is so fundamentally broken that Gitaxian Probe is banned in Modern and Legacy, and it's also restricted in Vintage, where it's no stranger to top-tier decks
Cards with an etched foiling appear almost grainy and feel textured to the touch
Its recommended to do this because its way harder to print on thick cardboard, and if you mix your printed proxies with real MTG cards, youll feel the difference