While some of the best Unbroken Bonds chase cards remain in the same spots, values have shifted dramatically as many cards continue to rise
It's a prime example of how classic Pokmon characters continue to drive demand in modern sets
They don't replace the standard sleeves, but are used in addition to them, as added protection
choose a number from 1 to 3, then excavate that many cards from the top of your Deck, send any excavated Plant-Type monsters to the Graveyard, also place the other cards on the bottom of your Deck in any order, and if you do, return cards on the field to the hand, except this card, up to the number of monsters sent to the Graveyard this way." This card is one of the reason why Sylvans is worth playing
The images shown are of the actual print for sale
However, this comes with a risk, as your creatures also become artifacts, making them vulnerable to artifact removal that is common in Commander games