Also, dont just look for comic book shows or big COMICON conventions as your only choice
Hildibrand's adventure fits the requirement, and being an instant means it gets you closer to triggering Y'shtola on other players' turns (Y'shtola triggers on everyone's end step)
You get to remove key combo pieces, hatebears, and problematic enchantments without worrying about permission wars
This time around Sunfall is the best of the bunch, and this five-mana White sorcery actually does a fair bit more than just kill off some creatures
Lastly, while it won't keep this thing on the battlefield for long, when a salty opponent does remove it they'll lose five life for their effort
Iona, Shield of Emeria Speculation can be a cruel mistress, and Iona holders are feeling the sting this week