Use dry-erase markers and change your tokens game by game
Dunland Crebain Saruman of Many Colors Storm of Saruman Pippin's Bravery Fangorn, Tree Shepherd Nasty End Foray of Orcs Last March of the Ents Quickbeam, Upstart Ent Battle of the Pelennor Fields Battle of the Pelennor Fields scene is included in Tales of Middle-earth set, LTR draft boosters, and LTR collector boosters
We all know this one: it's great with counters and goes infinite with a nod and an encouraging word
A card like this should have a weakness
Consider a simple value play like putting a Solemn SimulacrumSolemn Simulacrum under the Siegebreaker, netting you three lands and three cards in each combat that you have both the Siegebreaker in play and a full roster of opponents
You can also use this card to pay for any effect that would make you discard it or sacrifice it, returning it back to your hand when you get the chance