Are these buttons actually 'instant win'? Versatility is one thing, but I find it hard to imagine an attack capable of that without drastically exceeding its power level.
Also, Evangeline's big spells are non-instant, but she can cast large numbers of ice arrows pretty fast.
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"As the size of an explosion increases, the number of social situations it is incapable of solving approaches zero." -Vaarsuvius, Order of the Stick