SaberLeomon

SaberLeomon is an Ancient Beast Digimon whose name and design are derived from the smilodon, or saber-toothed tiger.

Digimon World
A Leomon tells the player that he is "searching for something". The Drimogemon group at Drill Tunnel finds an ancient ruin that turns out to be the tomb of Leomon's ancestor, and a statue in the tomb resembles SaberLeomon.

Using a gameshark you can obtain the item which can digivolve a champion into a saberleomon.

Digimon World 2
SaberLeomon digivolves from Digitamamon, MetalMamemon and IceLeomon.

Digital Monsters: D-Project
SaberLeomon digivolves from Cerberumon.

Digimon World DS
SaberLeomon digivolves from Rapidmon. SaberLeomon also appears at the Tropical Isles.

Digimon World: Dawn/Dusk
SaberLeomon digivolves from GrapLeomon.

Digimon Data Squad
SaberLeomon is a powerful Mega-level Digimon was one of the Digimon who saw humans as a threat, attacking the research group that was searching for Keenan Crier. He attacked Spencer's group and Spencer was able to knock him down. That very same Digimon reappears 10 years later, questioning Merukimon's policies before assembling his own army of Boarmon and Pteramon with aid from Gotsumon to attack the real world. He recalled about the events about the humans who were deleting Digimon. He appears in the Real World to fight RizeGreymon, MachGaogamon, and Lilamon. During the fight, a Gizumon AT appears and SaberLeomon is hit with Gizumon's laser, causing him to be paralyzed and confused. Marcus punches and breaks one of his fangs and SaberLeomon is killed by RizeGreymon. However SaberLeomon's egg is destroyed as an after effect of Gizumon's laser. SaberLeomon's appearance is much larger than in the first Digimon. Attacks 
 * Howling Crusher (Nail Crusher): Gathers energy in his paw and strikes with it.
 * Twin Fang (Infinity Arrow): Launches a barrage of needle arrows from the fur on his mane.