We also have plenty of "size matters" payoffs like drawing silly amounts of cards off Return of the Wildspeaker, ramping out all the lands with Traverse the Outlands, devouring entire armies with Monstrous Onslaught, and flooding the board with creatures with Scepter of Celebration
6: Obosh, the Preypiercer - Ikoria: Lair of Behemoths I thought that Burn as an archetype in EDH had finally gotten its long overdue renaissance last year when Torbran, Thane of Red Fell debuted in Throne of Eldraine
No other foretell card on this list can claim that distinction, so there's no argument that Alrund's Epiphany is the single most powerful foretell card printed so far, no matter what format
Growing Rites of Itlimoc is a special case that well be revisiting Monday Its generally not as exciting as Merfolk Branchwalker
What best means for MTG proxy printing Best depends on what you care about
However, that may not be it