Crashing Footfalls, Living End and Glimpse of Tomorrow are all stopped with a 0-mana Chalice of the Void other use cases for the card are for example disabling Lotus Bloom out of the Tameshi Bloom deck or preventing Affinity decks from playing their Ornithopter, Memnite, Welding Jar and co
R Rare Master's Diploman X DARK Level 5 [ MachineEffect ] ATK 2000 DEF 2000 If this card is Tribute Summoned: You can target 1 monster in your GY and 1 face-up monster your opponent controls
Red: Valakut Awakening, Unexpected Windfall, Seize the Spotlight, Thrill of Possibility, etc
Theyre necessary for infinite loops but just make things flow much smoother when you dont need to invest mana to trigger your Blood Artist and Midnight Reaper
To get an idea of current turnaround times at PSA, you can have a look at the complete-through dates listed on their website
UR Ultra Rare Dinomorphia Intact X TRAP Counter When a monster effect is activated, while you control a "Dinomorphia" card: Pay half your LP