Fluffal Bear and the seventh-generation Pokemon Stufful are partially based on teddy bears, so they share a similar appearance but are also more terrifying than expected
Despite its simplicity, Pot Of Greed is one of the most powerful cards Yu-Gi-Oh
And that, my faithful readers, is just bad design
While I haven't found any combos, playing a Yahenni's Expertise into Liliana, the Last Hope represents a lot of value (and also allows Yahenni's Expertise to kill one four-toughness creature thanks to Liliana, the Last Hope's 2/1 ability), while Transgress the Mind, Pick the Brain, and removal spells like Ruinous Path or Murder (which let you use Yahenni's Expertise to sweep away small creatures and also take down one big threat) are fine choices as well
Giving players more chances to do big things is going to help more than hurt
You might find more success looking for a nimbler option