Some Gaia [the Fierce Knight] Support

[Synchronized]

[b]Soldier of Gaia[/b]
****/EARTH
Warrior / Effect
If you control a Level 5 or higher "Gaia" monster: You can Special Summon this card (from your hand). Once per turn, you can discard 1 card: Until the End Phase, this card's name is treated as "Gaia the Dragon Champion".
1800/200

[b]Gaia Defender[/b]
*****/EARTH
Warrior / Effect
If you control a Level 6 or higher "Gaia" monster: You can Set this card in face-down Defense Position without Tributing. During the Battle Phase of either player's turn (including the Damage Step): You can treat this card's name as "Gaia the Dragon Champion". If this card is sent from the field to the Graveyard by your opponent's card (by battle or by a card effect): You can add 1 Level 4 or lower "Gaia" monster from your Deck to your hand.

[b]Dragon Knight's Lance[/b]
Normal Spell Card
Target 1 "Gaia" monster you control; during this turn, the targeted monster gains 700 ATK and inflicts piercing Battle Damage. If the targeted monster inflicts Battle Damage to your opponent this turn: Draw 1 card.

[b]Gaia Battle Squad[/b]
***/EARTH
Warrior / Effect
This card inflicts piercing Battle damage. During your Main Phase 1, if you did not Special Summon a monster(s) this turn: You can tribute this card to target 1 "Gaia" monster in your Graveyard, except "Gaia Battle Squad"; Special Summon that target.
1500/1000

[b]Castle of the Dragon Champion[/b]
Field Spell Card
Once per turn, you can select and activate one of the following effects:
* Tribute 1 "Gaia" monster: Target 1 "Gaia the Dragon Champion" from your Extra Deck; Special Summon that target.
* Tribute 1 "Gaia" monster: Target 1 "Gaia" Synchro Monster from your Extra Deck; Special Summon that target.
* Tribute 1 "Gaia" monster: Target 1 "Gaia" Xyz Monster from your Extra Deck; Special Summon that target. Destroy it during the End Phase.

[b]Nightmare Gaia[/b]
********/DARK
Beast-Warrior / Effect
Cannot be Normal Summoned or Set. You can Special Summon this card (from your hand) by banishing 1 "Gaia" monster you control. When this card is Special Summoned: Banish up to 3 "Gaia" monsters from your Graveyard to target the same number of cards your opponent controls; return those target(s) to their owner's hands.

[b]Last Minute Recruit[/b]
Normal Spell Card
Add 1 "Gaia" monster or "Spiral Spear Strike" from your Deck to your hand. You can only activate 1 "Last Minute Recruit" per turn.

[Premier Alexander Romanov]

Looks good.
What's the ATK and DEF of Nightmare Gaia?