Giant Tortoise

Defense as a posture, not a stat. Most early creatures with this kind of asymmetric body either grew when tapped (the classic wall-that-attacks inversion) or carried a static buff the controller could not switch off. This one inverts the wall: the 1/4 is what you have, and attacking strips the shell off until your next untap step. The design pressure sits on the controller, not the opponent. You decide each turn whether the chip-in is worth the window your opponent gets to crack back through a 1/1, and the card punishes greedy attacks by leaving you exposed for a full rotation. It also stands as one of the cleanest early demonstrations of a creature that wants to stay untapped for reasons other than combat or activated abilities: any effect that untaps it mid-combat (or keeps it untapped through the opponent's turn) is doing real work, a synergy axis the game would not explore systematically for years. The flavor lands because the mechanic and the creature agree: a turtle is a 1/4 when it is sitting on the beach and a 1/1 when it sticks its neck out. Never a format definer, but a small, honest exercise in tying a body to a choice, from a set better remembered for its excesses.