The holographic charizard stood apart from the rest of the set, particularly on early Base Set printings known for darker tones and noticeable holo bleed
Elemantal Bidding is possible but serves little benefit over Goblins or Zombies
What it does have is a dramatically high damage attack, dealing 150 in total, plus 20 more to everything on the bench
Shuffling cards back into their owners decks has always been a blue-coded ability
Other innovations of the set are that now some cards had the "tap" symbol, a letter T inside a small circle illustrating that the card should be turned over and the cards in German, French and Italian would have the year below the illustrator's name
Only visited once, during the Tarkir Block back in 2014, the block was a high watermark of limited design and was praised by spikey players and fans of lore alike