You have a chance of waking up after each player's turn, so it shouldn't be too hard to get rid of the status effect
Regardless of outcome the opponent gets to stack their Deck in any order (since you didn't say what happens to the remaining cards on a success, I presume the stack happens regardless of outcome), and nowadays a lot of Decks benefit off having monsters in the Graveyard, for better or worse
Mystical Refpanel Normal Trap Activate only when a Spell Card that targets 1 player is activated
The rarity of this card is more important for its value, particularly at the highest tier quality grade
shutting off Dimensional Prison & Bottomless Trap Hole
Even with 38 lands and 8 mana rocks, Grixis decks struggle to cast those 8+ mana spells, and this deck is chock-full of spells that cost 6 or more mana to cast