Mosstomper Seedling is a starter item in League of Legends. Mosstomper Seedling costs 450 gold and grants Unique Passives (Jungle Companions, Mosstomper's Courage).
Unique - Jungle Companions: Summon a <font color='#1CA935'>Mosstomper<font> to assist you while in the jungle.
Unique - Mosstomper's Courage: When fully grown your companion grants a permanent shield that regenerates either after killing monsters or out of combat. While the shield holds gain 20% Tenacity and Slow Resist.