They can block Jhessian Thief, but its much more likely to survive combat, trade, or even eat a blocker when necessary
The Phantom Knights of Sacred Armor Rank 4 | DARK | Warrior/Xyz/Effect | 2300 ATK | 2200 DEF 2 Level 4 Monsters When a "Phantom Knights" monster you control declares an Attack, Detach 1 Xyz Material to Reduce the ATK of the Attack Target equal to the combined Rank of all "Phantom Knights" Xyz Monsters you control x 100 until the End of the Battle Phase
Personally, I'll take this over a mad dash, instantly sold-out item any day of the week
You can only use each of the following effects of "Dinomorphia Kentregina" once per turn
Individual cards are selling for over $2,000, and despite theoretically being available from brick and mortar stores, the Elite Trainer Boxes are still selling online at a 400 percent markup
Board control was often easier to manage with Pokmon Powers than with trainer cards, so decks would often be organized with active and bench specific Pokmon