But a decade later, Wizards would print Protean Hulk, which turned Flash into a Turn 1 win thanks to a convoluted loop of creatures that you can tutor up by using Flash to not just cheat the Protean Hulk into play but immediately sacrifice it, which was oddly an upside due to Protean Hulk's death trigger
There are extremely durable cards in UMA, like Lili, Goyf, Snappy, and the Eldrazi, but there are also more dubious expensive cards
Asmodeus the Archfiend Hello fans of a dialed back Griselbrand
Your strategy could be to win with a combo, or combination of cards

1 Non-foil Booster Fun rare or mythic rare A rare (7.8%) or mythic rare (1.1%) scene card A rare (6.9%) or mythic rare (3%) field notes card A rare (1.3%) or mythic rare (less than 1%) battle pose card A rare (11.7%) or mythic rare (1.1%) elemental frame card A mythic rare borderless double-faced Saga card (2.2%) An extended-art version of 28 rares (24.2%) or 1 mythic rare (less than 1%) version of a card from the main set An extended-art rare (24.2%) or mythic rare (4.8%) version of a card from the Jumpstart product A rare new-to- Magic card (10.4%) from the Magic: The Gathering | Avatar: The Last Airbender Scene Boxes 1 Non-foil (75%) or traditional foil (25%) source material card 1 Foil Booster Fun rare or mythic rare A rare (12.8%) or mythic rare (1.8%) scene card A rare (11.4%) or mythic rare (5%) field notes card A traditional foil rare (2.1%) or mythic rare (1.4%) battle pose card A neon ink foil battle pose card (less than 1%) A rare (19.2%) or mythic rare (1.8%) elemental frame card A mythic rare double-faced Saga card (3.6%) An extended-art version of 28 rares (39.9%) or 1 mythic rare (less than 1%) card from the main set A raised foil Avatar Aang card appears in less than 1% of Collector Boosters

Here's the pattern, turn-by-turn: Cast a one-cost ramp spell