Lightfoot Technique

Most white pump spells stop at the counter and the evasion, leaving the boosted creature exposed to a burn spell or a targeted kill during the same turn. Here the indestructible clause covers both attack routes at once: it blanks the damage from a block gone wrong and it blanks a "destroy" answer thrown in response, so the creature that grows and takes to the air also survives the exchange it was built to win. The counter outlasts everything else on the card. Flying and indestructible both expire at end of turn, but the +1/+1 counter stays on the board, so this leaves the creature permanently bigger even when the ambush was only a bluff that never connected. That permanence is why it functions as more than a combat trick. Two mana buys a fixed size increase, an evasion enabler, and a fog-for-one-creature in a single instant-speed window, which makes it read at once as a race-closer, a way through a stalled ground board, and combat-math insurance. Its blind spot is the removal that does not say "destroy": exile and bounce still answer the whole package, and because counters cease to exist the moment a permanent leaves the battlefield, a creature that gets exiled or returned takes its +1/+1 with it. Against those answers the indestructible clause does nothing, and nothing about the card survives.