The boss monster for PDRR is here- Nagaranha King of the Rivers [High Quality]

[Panop]

Set: Premium Deck: Rising River
Rarity: Ultra Rare
Effect:
If this card is in your hand or GY: You can destroy 2 other WATER monsters in your hand and/or you control, and if you do, Special Summon this card. You can only use this effect of “Nagaranha, King of the Rivers” once per turn. Once per turn, when another monster(s) is summoned:  You can destroy all other monsters on the field, and if you do, this card gains 200 ATK for each monsters destroyed. If this card is destroyed by a card effect: You can target 1 “River” WATER monster or 1 “River” Spell/Trap in your GY; add it to your hand.

The boss monster is here. To see how it could be played checked the links below for other cards in this set.

 

Cards rarity from this set:
3 Ultras (2 revealed)
6 Supers (1 revealed)

 

Cards previously revealed:
River Tribute :https://forum.yugioh...k-rising-river/

Riverine Archerfish:https://forum.yugiohcardmaker.net/topic/366181-riverine-archerfish-from-premium-deck-rising-river/