Blackwing - Aurora the Northern Lights (German) - "Schwarzflugel - Aurora das Nordlicht" (AC11-DE023) - Advent Calendar 2011 (Adventskalender) Limited

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play 2 face-up monsters you control (1 Blackwing Tuner and 1 non-Tuner). Once per turn, you can remove from play 1 Blackwing Synchro Monster from your Extra Deck. This card's name, ATK, and effects become the same as that monster's, until the End Phase.