Carth the Lion Combos
Carth the Lion + Karn, the Great Creator + Ugin's Nexus
Carth the Lion + Liliana Vess + Beacon of Tomorrows
Carth the Lion + Liliana Vess + Nexus of Fate
Carth the Lion + Wrenn and Realmbreaker + Lotus Petal
Lae'zel, Vlaakith's Champion + Jace, Cunning Castaway + Carth the Lion
Sakashima of a Thousand Faces + Carth the Lion + Liliana Vess
Teferi, Temporal Archmage + The Chain Veil + Carth the Lion
Tevesh Szat, Doom of Fools + The Chain Veil + Carth the Lion
The Chain Veil + Carth the Lion + Kiora, Behemoth Beckoner
Combo result
Infinite creature tokens. Infinite colorless mana. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite activations of loyalty abilities of all other Planeswalkers you control.
Prerequisites
All permanents on the battlefield. Elspeth's Talent attached to another planeswalker you control.