This seems very OP because a 1 card combo is of course easier to assemble than 2-or-more card combos, and besides being easy to assemble I think it improves your resilience because it's easy to recur or topdeck a single card, and initial card investment is lower so you have more potential space in hand for interaction or a backup plan
It doesnt matter if you are a simple farmer getting in a hard days work or if youre the most battle-hardened Cathar
1999 Pokemon Fossil 1st Edition Gengar holo #5 PSA 10 sold for $3,000 Gengar holo #5 PSA 10 sold for $3,000 Gengar has a special place in Pokemon history for being locked in combat with Nidorino in both the loading screen of the original Game Boy games and the first scene in the original animated series
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What happens if multiple players each control a Graveyard Busybody
You get either a free Raise Dead or a free Zombify, (typically the latter), each of your turns