pecharunt pokemon card 149 - Scarlet & Violet Promo Colorless Poison Chain (10) Your opponent’s Active Pokémon is now Poisoned Pokemon Scarlet & Violet Shrouded

Perhaps its recency bias, but this card has rocketed up the list of the most valuable Japanese Pokmon cards

Urza's Saga and Urza's Legacy alone have ten cards that allow land-specific untapping, more than half of all the blue cards that allow untapping lands without untapping all permanents

Sacrifice after III.) I This Saga gains ": Add ." II This Saga gains ", : Create a 0/0 colorless Construct artifact creature token with 'This token gets +1/+1 for each artifact you control.'" III Search your library for an artifact card with mana cost or , put it onto the battlefield, then shuffle

If the answer is no, its likely you want to concentrate on ramp