By countering one's own 0-mana spell, the card allows the controller to draw out powerful cards ahead of the curve
You love assembling complex engines, solving puzzles, and winning in a unique way
Standard has plenty of all three of those at the moment, so Barricade is a solid answer to bring in from the board
This card is nuts for artifact-based strategies and Gavin Verhey noted that the Pauper Format Panel (which I am a part of) will very likely be taking action against it very quickly
JPN vs English (Phantasmal Flames) Timeline Japanese Inferno X cards have historically traded at a 20-40% premium over their Phantasmal Flames counterparts, driven by print quality differences, earlier access, and strong collector demand for Japanese-language cards
As the Sword and Shield sets lapse out of print, mint-condition Rainbow cards will become even more elusivemaking them an even bigger draw