Rather, Thornbite Staff is infamous for going infinite with nearly anything with a tap-to-activate effect
South Pole Voyager is a cheap Ally that help us gaining 1 life on Ally ETB and can become a draw engine if we manage to trigger this ability for a second time in a turn
Its more expensive then the previous draw 3, lose 3 cards probably for this very reason
Stella, for example, wants three or more spells cast on a single turn before she'll start copying them for free, while Eris only starts making 4/4 Dragon Elementals after you've cast at least one spell
Whether that ends up being better than the potential for Deathmist Raptor recursion is, of course, an open question, and one that relies quite heavily on what the format ends up looking like
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