Bola Warrior

The effect on offer is a Falter aimed at a single creature: keep one attacker from getting chumped, or shove through the last few points of lethal. As a Spellshaper, that evasion comes attached to a body and a repeatable activation, which is both the appeal and the trap. The cost is gated three ways at once: red mana, the creature's tap, and a discard, so the engine never runs free no matter how often you want it. That tap requirement is the real ceiling. A creature that taps to unblock a blocker cannot also be the thing swinging past it, so this 1/1 wants to sit behind a wider board, springing one of your other attackers loose instead of charging in itself. The toughness is the rest of the bill: a one-toughness frame for two mana dies to almost anything, which means the discard-for-evasion exchange has to clear value before the creature gets swept off the table, and it rarely banks more than a single activation before that happens. Spellshapers as a class struggled because converting a card in hand into an effect seldom beat just casting that effect outright, and their flimsy bodies made them easy to answer first. This one lands in the middle of that group: the unblockable push it sells is genuinely worth a card late, but you are renting a fragile engine to deliver it.