They like doing this quite a bit.
Over at the KONAMI official Yu-Gi-Oh! OCG twitter account, they want people to guess what …. this thing… is.
#この遊戯王カードの名前当てた人が優勝 シャイニング・ビクトリーズに収録されるこのカードの名前を当ててみよう! 正解は明日発表! pic.twitter.com/eKLI71BMJw
— 【公式】遊戯王OCG (@YuGiOh_OCG_INFO) December 19, 2015
Like… what is it?
The art looks like it depicts some sort of Rock-Type at first glance.