The Steelswarm’s mind virus organism that turned them into the violent predators they became is now a Link Monster.

LVP1-JP021 インヴェルズ・オリジン Inverz Origin (TCG: Steelswarm Origin)
Link 2 LIGHT Fiend Link Effect Monster
ATK 2000
Links: Top, Bottom
Materials: 2 “lswarm” monsters
(1) While this card is in the Extra Monster Zone, neither player can Special Summon monsters from the Extra Deck, except to a Main Monster Zone this card points to.
(2) While this card points to a monster, this card cannot be targeted by effects, nor destroyed by battle or card effect.
(3) Once per turn, when a monster(s) on the field is destroyed (by battle or by card effect): You can Special Summon a number of Level 4 or lower “lswarm” monsters from your Deck in Defense Position, up to the number of monsters destroyed.