Etude of the Branded (MP24-EN351) [25th Anniversary Tin: Dueling Mirrors]

During either player's turn, you can: Immediately after this effect resolves, Synchro Summon 1 Synchro Monster, using monsters you control as material, including a Dragon monster. You can only use this effect of "Etude of the Branded" once per turn. While you control a "Bystial" monster, banish any monsters that would be sent to your opponent's GY as Tributes for their Ritual Summon, or as material for their Fusion, Synchro, or Link Summon.