Perhaps more importantly for a shifting metagame: Not only can Toll of the Invasion rip a Planeswalker out of the opponent's hand, it can make a body to attack one later
Up until the release of Fabled in August 2025, all sets followed the same format as The First Chapter, with 204 standard cards with foil versions, as well the special full-art Enchanted cards
That doesnt even factor in cards like Gyre Sage and Marwyn, the Nurturer that double their power and thus mana production through this ability
Whether that helps you win is another matter
The deck then adds a number of artifacts and spells that pump Obeka (so you take more upkeep steps), make Obeka Unblockable, as well as abilities to protect Obeka from removal
It makes good use of earthbend thanks to its static ability and it's good at any point of the game