Its not limited to sorcery speed, either, so you can do this in response to removal to change it into a copy of a Legendary Equipment, sending the original to the yard
Gaia Ablaze the Scorching Solar Knight Level 7 FIRE Pyro / Synchro / Effect 1 Tuner + 1+ non-Tuner monsters [1] When this card destroys an opponent's monster in battle: You can activate this effect
During your Main or Battle Phase: You can return this card to the hand, and if you do, Special Summon 5 monsters (1 "Kuribah", 1 "Kuribee", 1 "Kuriboo", 1 "Kuribeh", and 1 "Kuriboh") from your hand and/or GY in Attack Position
Then, you may digivolve 1 of your Digimon into a Digimon card in your hand with [Armor Form] in its traits for its digivolution cost
In the 4Kids Entertainment version, the bottom row of cards in Kaiba's briefcase are shifted one card to the left, bringing "Anthrosaurus" into view
For the most part, the themes in this set are only lightly supported, meaning you can still craft a strong deck by focusing on curve, efficient removal, and raw card quality without leaning too heavily into synergy