Put a +1/+1 counter on the creature that connived (sometimes)
Its possible that a deck will emerge that can break this card, but if so, its play will still probably be limited to just that deck
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When those permanents have death triggers you need to get on the stack, or you are otherwise trying to get into your graveyard
Choco itself doesnt even need to attack either, which is a major plus
However, Harnessed Snubhorn has the advantage of being a 2/5 with vigilance, making it a better attacker and blocker than the Thrull, and it returns that artifact to the field instead of your hand