Cards that prevent opponents from putting counters on other players like Vorinclex, Monstrous Raider can prevent poison counters
Creatures (10) Planeswalkers (2) Lands (15) Spells (33) 1 Brainstorm 4 Lightning Bolt 4 Force of Will 1 Time Walk 1 Ancestral Recall 3 Gush 1 Pyroblast 1 Black Lotus 1 Mox Ruby 1 Mox Sapphire 1 Ponder 2 Spell Pierce 4 Preordain 4 Mental Misstep 1 Fire 3 Treasure Cruise Sideboard While Time Walk is basically always great, in creature decks the card takes on wildly increased significance
10 Agatha's Champion By today's game standards, a 4/4 for five mana is slightly below rate, but it's still passable for Limited in decks with mana ramp
Exerting Cards (Tap) To exert a card you turn it sideways
If you launch a removal spell, they'll activate an ability in response and you'll lose
The Red "rummage" ability (discard a card, draw a card) can mean that this hardy 0/4 can start shooting off Lightning Bolts quite quickly