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While this is strictly worse, Otepec Huntmaster does have another ability to give a dinosaur Haste until the end of a turn

Thats not actually the only strategy at work here, though

Today, to honor the grand history of the dinosaur and its contributions to both our culture and the culture of Ixalan, we have not one, not two, not even three or four lists of the top dinosaurs in Ixalan: we have five top five lists of dinosaurs, the definitive greatest tribe of Ixalan, greatest sub-type of Magic the Gathering, and greatest gift to human culture

What you need is Reckless

It can also be an effective strategy to use against control-heavy decks like Ruby Sapphire, giving you some easy lore gaining power after a Be Prepared is dropped