Suijin [DB1-EN159] Common Advent Calendar 2018 The selected monsters cannot change

The selected monsters cannot change their battle positions this turn

but they cannot be Tributed or be used as Synchro Material

or if this Xyz Summoned card you control is sent to your Graveyard by an opponent's card effect: You can Special Summon 1 DARK Spellcaster-Type monster from your hand or Deck

or with a Spell/Trap effect: Target another monster you control that would be an appropriate target

Set: Duel Power Card type: Equip Spell Rarity: Ultra Rare Activate this card by targeting 1 "Trickstar" monster in your GY

Suijin [DB1-EN159] Common Advent Calendar 2018 The selected monsters cannot changeSet: Dark Beginning 1 Card type: Effect Monster Rarity: Common Attack: 2500 Defense: 2400 You can only activate this card's effect during your opponent's damage calculation. Make the ATK of a monster attacking this card 0 during damage calculation. This effect can only be used once as long as this card remains face up on the field.