Dark Alligator
ATK:
2500
DEF:
2300
You can Tribute Summon this card by Tributing 1 Reptile monster. When this card is Tribute Summoned: You can Special Summon "Alligator Tokens" (Reptile/DARK/Level 1/ATK 2000/DEF 0), up to the number of Reptile monsters Tributed for this card's Summon. If this Tribute Summoned card is destroyed by battle, or is destroyed by an opponent's card effect while in its owner's Monster Zone: You can add 1 Reptile monster from your Deck to your hand, except "Dark Alligator".
Flint Cragger
ATK:
800
DEF:
1600
If this card is Special Summoned: You can discard 1 card, and if you do, send 1 "Fossil" Fusion Monster from your Extra Deck to the GY. You can send this card from the field to the GY; inflict 500 damage to your opponent, then, if "Fossil Fusion" is in your GY, you can return to your GY, 1 of your banished cards that is "Fossil Fusion" or mentions it. You can only use each effect of "Flint Cragger" once per turn.
Fossil Tusker
ATK:
1800
DEF:
0
When this card destroys an opponent's monster by battle and sends it to the Graveyard, inflict 400 damage to your opponent.
Shell Knight
ATK:
0
DEF:
2000
When this card is Normal Summoned: You can change this card to Defense Position, and if you do, inflict 500 damage to your opponent. If this card is destroyed by battle or sent to the GY by a card effect: You can add 1 Level 8 Rock monster from your Deck to your hand, or if "Fossil Fusion" is in your GY, you can Special Summon it instead. For the rest of this turn, you cannot activate cards, or the effects of cards, with the same name as that card. You can only use this effect of "Shell Knight" once per turn.
Fossil Machine Skull Convoy
ATK:
2100
DEF:
1800
1 Rock monster in your GY + 1 Level 7 or higher monster Must first be Special Summoned with "Fossil Fusion". While you control this Fusion Summoned card, all monsters your opponent controls lose ATK equal to their original DEF. This card can make up to 3 attacks on monsters during each Battle Phase. When this card destroys an opponent's monster by battle: You can inflict 1000 damage to your opponent.
Ancient Lizard Warrior
ATK:
1400
DEF:
1100
Before the dawn of man, this lizard warrior ruled supreme.
Stone Dragon
ATK:
2000
DEF:
2300
A dragon formed by huge boulders that are also used to attack the enemy.
Invigoration
An EARTH monster equipped with this card increases its ATK by 400 points and decreases its DEF by 200 points.
Wasteland
All Dinosaur, Zombie, and Rock monsters on the field gain 200 ATK/DEF.