I was talking about in a void if somehow artarka was able to attack (it's jeskai she shouldn't be able to but just incase she does) ik the answer is to Turn to Frog her than turn her into frog legs
More Sac Outlets, Payoffs, and Food Savvy Hunter and Peregrin Took both offer card draw if you sacrifice enough Food to them, and they each go near-infinite with the right setup

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Whenever you cast a spell with an even mana value, convert Soundwave