no 3 trainer pokemon card mewtwo XY BREAKthrough Elite Box (Mewtwo Y) each of which includes at least one rare card Pokemon Sun & Moon: Unified

We saw this most recently with the dominance of Izzet Prowess, and before that, when Dimir and Golgari Midrange ruled the roost

So in essence, Jaheira is treated both as a theme spell and a ramp spell, while only being 1 card out of the 99 rather than being 2 cards

Daretti, Scrap Savant can +2 to discard up to two and then draw that many, so if you only want to discard one you can

Best Rare Cards to Proxy If you proxy in Commander, the first cards that come to mind are the original dual lands like Volcanic Island, Underground Sea, and Taiga

Three cards in the cycle - Sapphire Medallion, Ruby Medallion, and Emerald Medallion, have a fair few cases where they were printed with the same press that did Peanuts comic strips

Voltron staples, including Swiftfoot Boots, Ancestral Mask, and Mithril Coat, strengthen and protect Sergeant John Benton to stay on the battlefield longer