Obviously we are going to want to be casting instant spells, but that is such a generic requirement that Kalamax could really be doing anything beyond that
Removing creatures abilities before theyre destroyed can pay off in spades as well when those undying creatures cant reanimate themselves, Wilhelt, the Rotcleavers death triggers dont happen, and nobodys Blood Artist can ping you to death as a result
It can be Magic: The Gathering Arena
For example, if you're instructed to draw two cards and you replace the first draw with a dredge ability, another card with a dredge ability (including one that was milled by the first dredge ability) may be used to replace the second draw.
Reyemile: Hey, how can I help
Finally, its a 2/4, so its not like youve spent 3 mana to cast an artifact that doesnt affect the board