Blacksmith's Skill One of the most efficient protection spells out there, Blacksmith's Skill is an instant that saves any permanent, not just creatures, from targeted removal or destruction effects
The top chase card is the Mew ex SIR (#232), known as Bubble Mew one of the most valuable cards of the Scarlet & Violet era
First printed in Zendikar Rising , this green elemental has been slowly rising in price due to some silly land-based combos you can pull off when all your creatures are also lands
Its card number is 011/015
The Pioneer decks featuring this card primarily use it in conjunction with delve creatures such as Tasigur, the Golden Fang and Hooting Mandrills to tutor out a seven mana game-ending threat like Velomachus Lorehold or Atraxa, Grand Unifier
While it might not be a tier one deck anymore, my old standby and possibly my favorite deck in the format could not content itself with just one such card