You can give a creature you plan to sacrifice a regeneration shield, it just wont do anything since regeneration only protects from lethal damage or destruction

Includes one of each Commander Deck: - Riders of Rohan - Food and Fellowship - Elven Council - The Hosts of Mordor Magic Meets The Lord Of The Rings Experience the beloved story of The Lord of the Rings with the strategic gameplay of Magic: The Gathering, facing off against opponents in thrilling magical battles Join The FellowshipImmerse yourself in Middle-earth with unique game mechanics and stunning art that draw you into this epic tale Epic Multiplayer BattlesCommander is a multiplayer way to play Magic, an epic, free-for-all battle full of strategic plays and social intrigue Introduces 20 Commander Cardsthis deck introduces 20 never-before-seen Commander cards to Magic: The Gathering Collect Special Treatment Cardseach deck comes with a 2-card Collector Booster Sample Pack containing 2 special treatment cards from The Lord of the Rings: Tales of Middle-earth set, including 1 Rare or Mythic Rare and at least 1 Traditional Foil Contents1 ready-to-play The Lord of the Rings: Tales of Middle-earth Commander Deck (includes 2 Foil Legendary cards), a 2-card Collector Booster Sample Pack, 1 Foil-Etched Display Commander, 10 double-sided tokens, 1 Helper card, 1 life tracker, and 1 deck box

Master Ball holos may not be as hard to come by as Illustration Rare EX cards, but theyre still rare enough to garner price tags like this one
The structural weakness is obvious: everything sourcing judgment, authenticity checking, packing, and your money rides on one person, and rarely survives that person getting busy or moving on
The ability to cast one's spell on time is pretty much the most important thing
So much so that some players have started to use the rules for the mobile game while playing the physical version