Lythli, Stoneforge Apprentice

Landfall - Whenever a land enters the battlefield
under your control, create a colorless Equipment artifact token named Sword. It has "Equipped creature gets +1/+0" and equip {1}.
Rally - Whenever Lythli, Stoneforge Apprentice
or another ally enters the battlefield under your control, create a colorless Equipment artifact
token named Shield. It has "Equipped creature
gets +0/+1" and equip {1}.