Agonasaur Rex

The cycling clause is where the design lives, not the eight-power body attached to it. Green has long used cycling as a floor beneath fatties (Krosan Tusker being the canonical example, drawing a card and fetching a land when the top-end slot is dead), but this pushes the concept in a different direction: the discard doesn't just replace itself, it turns into a combat trick. Two +1/+1 counters, trample, and indestructible on a target creature or Vehicle makes the cycle a lasting buff paired with a one-turn pump, and the indestructible clause specifically lets a threatened attacker walk through a block or a wrath, all for the cycling cost of two and green rather than the five it takes to put the 8/8 on the battlefield. That splits the card into two decisions that rarely compete: hard-cast it as a hard-to-block finisher, or feed it to a creature already carrying the game when you'd rather not spend the full five mana. Trample lives on both halves, which is the quiet consistency here: the counters make an evasive threat bigger, and the body you discarded would have trampled anyway. What keeps it from being a free roll is that the cycle costs one more than green's baseline draw-a-card price and the buff targets only creatures and Vehicles, so the graveyard-value ceiling is real but narrow. Neither mode is the "real" card: it's a genuinely two-headed threat, and the mode you don't pick is always the one you're weighing.