eevee gx pokemon cards SM233 Promo Extended Art Display Cases [3] Boost Dash (100) Attack 2 Eevee GX SM233 NM Full

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Not only is this two-mana spell versatile, but its available for a few cents

When you copy an ability that uses X in its cost, the copy keeps the exact same value of X that was chosen for the original activation

I drew the inspiration for this deck from Evart Moughons Mono-Blue Flash deck in Pioneer

There are even less well known options in white that allow you to sacrifice lands, however, from Prophecy Limited nightmare Troubled HealerTroubled Healer to the Buyback options of Pegasus StampedePegasus Stampede and Reaping the RewardsReaping the Rewards