Both are one-mana instants that let you choose between countering a blue spell or destroying a blue permanent
Many ideas and mechanics that used to be silver-border are now printed in black-bordered sets, sometimes 1-for-1 When people approach me about silver-bordered cards in Commander, the most common topics are (in no particular order) Host/Augment (and Surgeon General Commander), Acornelia, Krarks Other Thumb (and other coin flipping/dice rolling cards from Unglued), and Contraptions
Each celebration ability has a different effect
That creature cant attack or block for as long as you control this Vehicle
Deathrite Shaman A little bit of everything Its not a stretch to describe Deathrite Shaman as being a one-mana planeswalker
Each card is securely sealed in a PSA tamper-evident holder and assigned an official grade based on a detailed evaluation of centering, corners, edges, surface, and overall condition