Arc Trail

The split is the whole design: two mana buys three points of damage, but you cannot stack them. The 2-and-1 division forces you to spend the spell across two bodies, which is exactly what makes it a beating against the swarms it was built to punish: a pair of one-toughness tokens, a mana dork plus the X/1 next to it, a planeswalker's loyalty alongside whatever's chipping at your life total. Compare it to a clean three-damage burn spell that goes to a single target, and the trade is legible: you give up the ability to kill one larger creature in exchange for two-for-one tempo against go-wide boards. The "any other target" clause is the quiet flexibility; the second point can go to a face when there's no second creature worth hitting, so the card rarely sits dead. This is the line of red removal that prices itself by spreading damage rather than concentrating it, the same structural idea that shows up wherever a card asks you to divide a fixed pool among multiple targets. The cost it pays is the inverse of focus: it will never finish a real threat by itself, and the one-damage half is frequently chump value. But against the decks that lean on cheap, fragile creatures to build a board, splitting the damage is the feature, not the compromise.