Rémora Xyz CBLZ-FR011

You can Special Summon this card (from your hand) by detaching 2 Xyz Materials from 1 or more monsters you control. When you do, you can target 2 Level 4 Fish-Type monsters in your Graveyard, Special Summon the targets in face-up Defense Position. Their effects are negated, and they cannot attack, change their battle positions, or be used as Xyz Materials for an Xyz Summon, except for the Xyz Summon of a WATER monster.