quaxly holographic card (Reverse Holo) - Surging Sparks Weakness / Resistance / Retreat Cost Quaquaval ex Pokemon Paldean Fates

It is rather on the all in side, not only because it hits your total resources pretty hard but because of the style of deck where Smallpox is optimal - if all your cards are cheap (or at least the ones you plan to cast) then you are less likely to have that much late game legs

The Odd Acorn Gang Between its mana value and what it does, I personally see The Odd Acorn Gang more as a support piece than as a Golgari commander

Hex Parasite will do it, as will Vampire Hexmage, which also adds a first strike creature to your graveyard

Darkrai Pokemon Coloring Page Darkrai emerges in swirling mist for a moody scene

If it sticks around, it wins the game