mtg cards like fling Fling, Set Name: Dark Ascension, 12 Target creature you control on the battlefield deals damage equal to its power to target creature or player. Fling - Outlaws of Thunder

As it stands, hell be a great blocker in your Vehicle led decks that also crews like a champ

You can't pay that amount multiple times to multiply the effect

You also dont want to skip out on Young Pyromancer or Wavebreak Hippocamp ether since youre casting at least two spells per turn anyway

$94.96 Save $9.53 Avatar: The Last Airbender expansion is still one of the most fun crossovers with the Magic: The Gathering trading card game in recent memory, and you can now grab two dozen packs for the equivalent of just over $3.50 each

At that time, were limited to what weve gained so far in the turn

It's best in multi-colored decks as it will discount the spell by two mana, assuming the spell has the two colors you named in its casting cost