[Const]: The SIGNI in front of thi SIGNI must attack if able. (It must attack before other SIGNI.)


[Auto]: Whenever this SIGNI attacks, you may pay (B)(B). If you do, vanish target SIGNI on your opponent's field whose power is different than its originally listed power.


[Enter]: If this SIGNI entered the field from the trash, target SIGNI on your opponent's field gets -1000 power until end of turn.