Merchant played this deathtouch tribal deck, build around Fynn, the Fangbearer (which uses Poison counters) during the Kaldheim Early Access streamer event. You can find his YouTube channel here.

Fynn, the Fangbearer Posion (Merchant)
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Creature (35)
4
Foulmire Knight
4
Typhoid Rats
4
Moss Viper
4
Tajuru Blightblade
4
Mire Triton
4
Fynn, the Fangbearer
3
Chevill, Bane of Monsters
4
Hooded Blightfang
2
Lurrus of the Dream-Den
2
Varragoth, Bloodsky Sire
Sorcery (3)
3
Call of the Death-Dweller
Land (22)
10
Swamp
8
Forest
4
Darkbore Pathway/Slitherbore Pathway
Cards 60