The Land Before Time

Apex Predator - Littlefoot the Lovable
Rank 4 EARTH Dinosaur/Xyz/Effect
2000/2500
2 Level 4 Dinosaur monsters
While you control "The Great Valley", this card cannot be destroyed by battle or card effects. You can only use each of the following effects of "Apex Predator - Littlefoot the Lovable" once per turn.
● When this card is Xyz Summoned: You can take 1 "The Great Valley" from your Deck, and either add it to your hand or send it to the GY.
● You can detach 1 material from this card, then target 1 face-up monster on the field and 1 Dinosaur monster in your GY; the ATK of the first target becomes equal to the other target's, until the end of this turn.

Apex Predator - Cera the Strong Will
Rank 4 EARTH Dinosaur/Xyz/Effect
1800/2400
2 Level 4 Dinosaur monsters
While you control "The Great Valley", this card cannot be destroyed by battle or card effects. You can only use each of the following effects of "Apex Predator - Cera the Strong Will" once per turn.
● When this card is Xyz Summoned: You can take 1 "Apex Predator" card from your Deck, and either add it to your hand or send it to the GY.
● You can detach 1 material from this card, then target 1 face-up monster on the field; it gains 200 ATK/DEF for each "Apex Predator" monster in your GY, until the end of this turn.

Apex Predator - Ducky the Devoted
Level 4 EARTH Dinosaur/Effect
500/1800
While you control "The Great Valley", this card cannot be destroyed by battle or card effects. If this card is in your GY: You can target 1 Dinosaur monster you control, except "Apex Predator - Ducky the Devoted"; return that monster to the hand, and if you do, Special Summon this card, but banish it when it leaves the field. You can only use this effect of "Apex Predator - Ducky the Devoted" once per turn.

Apex Predator - Petrie the Panicky
Level 4 EARTH Dinosaur/Effect
400/1700
While you control "The Great Valley", this card cannot be destroyed by battle or card effects. If you control "The Great Valley" and an "Apex Predator" monster other than "Apex Predator - Petrie the Panicky", you can Special Summon this card (from your hand).

Apex Predator - Spike the Gentle
Level 4 EARTH Dinosaur/Effect
1000/2400
You can discard this card; add 1 "The Great Valley" from your Deck to your hand. If you do not control "The Great Valley", destroy this card.

Apex Predator - Chomper the Eager
Level 4 EARTH Dinosaur/Effect
800/1900
While you control "The Great Valley", this card cannot be destroyed by battle or card effects. If you control no monsters and you control "The Great Valley", you can Special Summon this card (from your hand). A Dinosaur Xyz Monster that was Summoned using this card on the field as Xyz Material gains this effect.
● If it is Xyz Summoned: Draw 1 card.

Apex Predator - Ruby the Responsible
Level 4 EARTH Dinosaur/Effect
700/1600
While you control "The Great Valley", this card cannot be destroyed by battle or card effects. If this card is Normal or Special Summoned: You can add 1 "Apex Predator" monster or "The Great Valley" from your Deck to your hand, except "Apex Predator - Ruby the Responsible". You can only use this effect of "Apex Predator - Ruby the Responsible" once per turn.

The Great Valley
Field Spell
Switch the ATK and DEF of all Dinosaur monsters on the field. You can only use each of the following effects of "The Great Valley" once per turn.
● When this card is activated: You can add 1 "Apex Predator" monster from your Deck to your hand.
● During your Main Phase, if this card is in your GY, except the turn it was sent to the GY: You can send 1 Dinosaur monster from your hand to the GY; add this card to your hand.

Apex Predator's Rewind
Quick-Play Spell
Tribute 1 Dinosaur monster; Special Summon 1 "Apex Predator" monster from your Deck, then, if you control "The Great Valley" when this card is activated, add 1 "Apex Predator" monster from your Deck to your hand with a different name from the Summoned monster. You can only activate 1 "Apex Predator's Rewind" per turn.

Apex Predator's Encounter
Continuous Trap
While you control "The Great Valley", this card cannot be destroyed by your opponent's card effects. All monsters on the field become Dinosaur. If your "Apex Predator" monster destroys an opponent's monster by battle: You can add 1 Level 5 or higher Dinosaur monster from your Deck to your hand. You can only use this effect of "Apex Predator's Encounter" once per turn.