C Common Reverse Jar X EARTH Level 3 [ RockFlipEffect ] ATK 800 DEF 900 FLIP: Change as many other monsters on the field as possible to face-down Defense Position, then, return as many face-up Spells/Traps as possible from the field to the hand, then, each player can Set Spells/Traps from their hand, up to the number returned to their own hand by this effect
With Vehicles, we can use this ability to grow Elves that might not tap themselves
During the Main Phase (Quick Effect): You can banish this card you control
When your opponent would Special Summon a monster(s) while you have a "Shaddoll" card in your hand (Quick Effect): You can negate the Summon, and if you do, destroy that monster, then send 1 "Shaddoll" card from your hand to the GY
Others are unique to Collector Boosters and do not have mechanical counterparts in Commander decks
Preview of a gif Im working on