Just play Spectacular Pileup, which gets around Heroic Intervention, and then cycle it if you draw it late and you dont want to cast it
Legendary creatures you control get +2/+2.
You could play a consistent, streamlined deck of mana-generators, other combo pieces, and Burning Wish, so you could either find the missing set-up card or your win condition
Altar of Bhaal I love that Adventures are back, being perfect flavor inclusions in a Dungeons & Dragons-themed set
It should also be noted that homemade proxy cards are banned from these events
Using these tools to source your high-impact cards like Kronk, Tiana, and the Goat will help you set up your board, maintain control, and squeak out the lore you need to win