Nekroz Support based on the Newer Ice Barrier Synchro monsters

[Dogga]

Nekroz of Trishula Zero
Level 11 / WATER / Warrior / Ritual / Effect
2700 ATK / 2000 DEF
You can Ritual Summon this card with any "Nekroz" Ritual Spell. Must be Ritual Summoned by using 3 or more monsters. You can only use each of these effects of "Nekroz of Trishula Zero" once per turn.
● If you control a “Nekroz” Ritual monster (Quick Effect): You can discard this card; halve the ATK of any face-up monsters your opponent controls, also negate their effects.
● When this card is Ritual Summoned: You can banish up to 3 cards your opponent controls.
● If this card leaves the field by an opponent’s card: You can Special Summon 1 “Nekroz of Trishula” that is in your hand, Deck, GY, or banished. (This is treated as a Ritual Summon.)

Nekroz of Lancea
Level 10 / WATER / Warrior / Ritual / Effect
3300 ATK / 2700 DEF
You can Ritual Summon this card with any "Nekroz" Ritual Spell. Must be Ritual Summoned, without using any Level 10 monsters. You can only use each of these effects of "Nekroz of Lancea" once per turn.
● (Quick Effect): You can discard this card; Special Summon 1 "Nekroz" monster that is in your hand, Deck, GY, or banished. If your opponent controls a monster Special Summoned from the Extra Deck, you can ignore it’s Summoning conditions.
● During either player's turn: You can banish 1 "Nekroz" Ritual monster from your Deck; apply that banished monster's effect that discards itself to activate.