At the beginning of combat on your turn, populate. The token created this way gains haste. Sacrifice it at the beginning of the next end step. (To populate, create a token that's a copy of a creature token you control.)
Determined Iteration has 4 listed printings; the most valuable is the Promo Pack printing from PNCC at US$21.14 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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