/give @p minecraft:sign 1 0 {BlockEntityTag:{Text1:"{\"text\":\"\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"tp @p 0 0 0\"}}",Text2:"[\"\",{\"text\":\"Roblox\",\"color\":\"dark_red\"},{\"text\":\" \"},{\"text\":\"SkyWars!\",\"color\":\"green\"}]",Text3:"",Text4:"{\"text\":\"Click To Go To.\",\"color\":\"yellow\"}"},display:{Name:SW}}

/tellraw @a ["",{"score":{"name":"@p","objective":"Was Slain By"},"color":"gray"},{"score":{"name":"@p","objective":"Was Slain By"},"color":"gold"},{"text":" ","color":"dark_green"},{"text":"@p","color":"gray"}]