Similarly, the player, planeswalker, or battle it attacked doesn't have to still be in the game or on the battlefield
I am not the one saying it, it is common sense and what the Japanese metagame (where they are already using the new cards) has been telling us for a while
Duskmourn: House of Horror (DSK) 419 cards Released 2024-09-27 $3,203.64 571.13 103.97 TIX Draft Cards 286 cards Lurking Evil Art Variants 15 cards Showcases 26 cards Borderless Cards 23 cards Double Exposures 17 cards Textured Finishes 5 cards Japan Showcase 10 cards Fracture Foils 10 cards Extended Art 18 cards Promos 7 cards Alchemy 2 cards Though this query has ended, its relics still slumber in New Argive
The important difference is that Siege-Gang Commander creates the tokens as part of its enters effect rather than forcing you to spend mana to create them
He turns four tokens into three +1/+1 counters, so even without built-in protection, this is very doable
That win condition is extra combat steps