pokemon toxicroak card ex - 131/198 - SV01: Scarlet & Violet Base Set (SV01) Weakness Fighting ×2 Resistance None None Retreat Cost Toxicroak - T_Wheel

Get it while it's in stock

Note: Prices all come from TCGPlayer over the past calendar year, unless otherwise noted, which are subject to rapid change based on market conditions

You easily get enough mana + artifact affinity to cast it fairly quickly (especially as your lands are also artifacts) and then you can just play anything anytime not caring for mana

Since Presentation Blastoise isn't higher on this list, it's safe to say that it has been dethroned by now, but at the time, this sale created a huge shift in the Pokmon marketplace

Running cards like Slither Blade, Triton Shorestalker, and Mist-Cloaked Herald guarantees you a ton of card draw, as they can easily slip past and deal combat damage