Elsa, Snow Queen is one of those elusive cards, which features the D23 Expo stamp at the bottom of the frame and the special Enchanted foiling process that wouldnt be seen until the Rise of the Floodborn expansion
Back in the day, before we had all these fancy Technical Machine shenanigans, Slaking reigned supreme in the realm of Colorless decks
The token doesn't copy whether Furnace-Blessed Conqueror is tapped or untapped (although the effect itself causes it to enter tapped), whether it has any counters on it or Auras and Equipment attached to it, or any non-copy effects that have changed its power, toughness, types, color, and so on
As such the only time I have seen the -1 used is when you are digging for a specific card / answer or you have just made her onto a board she has no hope of surviving
Cyber End Dragon the Decisive Strike Dragon Level 10 LIGHT Machine Fusion Effect Monster ATK/ 4000 DEF/ 2800 3 Machine monsters with 2100 or more ATK Must be Fusion Summoned
There are myriad ways to sell your Magic cards, many of which are trusty, household names in the MTG community
