Ten points of poison is less than the traditional 20 damage needed to end the game so you can quickly steal wins even from a losing position
There are enough payoffs for stocking your graveyard with lands, including Crucible of Worlds, Splendid Reclamation, and Cavalier of Flame, that a land-discard strategy isnt unplayable, though it might be niche
Light-Paws, Emperor's Voice A good aura Light-Paws, Emperor's Voice is a two-mana White 2/2 that reads: "Whenever an Aura enters the battlefield under your control, if you cast it, you may search your library for an Aura card with mana value less than or equal to that Aura and with a different name than each Aura you control, put that card onto the battlefield attached to Light-Paws, Emperors Voice, then shuffle." This is undoubtedly going to be an almighty card in Commander but, given how potent the ability is, we wouldnt be surprised to see this at the forefront of an aggressive aura deck in other popular MTG formats too
Set Sail with the One Piece TCG: Romance Dawn Booster Box [OPK-01] - Korean Version
Ponder is another card that you can find for quite cheap