binding of isaac four souls card list Types new Four Souls cards made by our community Requiem Tier List: Readjusted! :

So how much is that 8% better card quality worth

Even though the opponent's Life is reduced to 0 due to the Berserker Soul's effect damage, the Berserker Soul's effect has not yet finished processing

In addition, Overlord of the Hauntwoods could fix the mana, supporting Leyline Binding and triggering Up the Beanstalk even when you cast it for its impending cost

MP22-EN273 The Revived Sky God Normal Trap The activation of this card, or its effects, cannot be negated, nor can its effects be negated

Same with Neo Upper Energy , which supports Stage 2 play

The playtest version only cost one mana, but didn't have banding (or "stacks" as it was called)