Leyline of Abundance Combos
Llanowar Tribe + Umbral Mantle + Leyline of Abundance
Yurlok of Scorch Thrash + Leyline of Abundance + Umbral Mantle
Yurlok of Scorch Thrash + Leyline of Abundance + Sword of the Paruns
Urza, Lord High Artificer + Pili-Pala + Leyline of Abundance
Torchling + Paradise Mantle + Leyline of Abundance
Tezzeret, Betrayer of Flesh + Basalt Monolith + Leyline of Abundance
Song of Freyalise + Pemmin's Aura + Leyline of Abundance
Song of Freyalise + Freed from the Real + Leyline of Abundance
Soliton + Paradise Mantle + Leyline of Abundance
Soliton + Cryptolith Rite + Leyline of Abundance
Pili-Pala + Leyline of Abundance + Song of Freyalise
Pili-Pala + Leyline of Abundance + Paradise Mantle
Pili-Pala + Leyline of Abundance + Cryptolith Rite
Pili-Pala + Leyline of Abundance + Citanul Hierophants
Ashaya, Soul of the Wild + Leyline of Abundance + Pili-Pala
Leyline of Abundance + Scuttling Sliver + Manaweft Sliver
Leyline of Abundance + Scuttling Sliver + Gemhide Sliver
Leyline of Abundance + Scuttling Sliver + Cryptolith Rite
Leyline of Abundance + Karn, the Great Creator + Basalt Monolith
Karn, Silver Golem + Leyline of Abundance + Basalt Monolith
Incubation Druid + Umbral Mantle + Leyline of Abundance
Combo result
Infinite mana lands you control can produce. Infinite +1/+1 counters. Infinitely large Incubation Druid until end of turn.
Prerequisites
All permanents on the battlefield. Umbral Mantle attached to Incubation Druid. Incubation Druid does not have summoning sickness. Incubation Druid has at least one +1/+1 counter on it.