Advanced format ruling
Blackwing - Elphin the Raven
Card effect (current official text)If you control a "Blackwing" monster, you can Normal Summon this card without Tributing. When this card is Normal Summoned: You can target 1 monster your opponent controls; change that target's battle position.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.