Royal Knight of the Ice Barrier (HAC1-EN032) [Hidden Arsenal: Chapter 1]

When this card is Tribute Summoned, Special Summon 1 "Ice Coffin Token" (Aqua-Type/WATER/Level 1/ATK 1000/DEF 0) in Attack Position to your opponent's side of the field. This Token cannot be Tributed for a Tribute Summon.