These are candy (and therefor Pokémon) I always like to receive in trades.
+bulb,+char,+squ,+odd,+bell,+rhy,+chan,+tang,+snorl,+drag,+tog,+swin,+lar,+mud,+sla,+wai,+cor,+bag,+bel,+shinx,+cran,+gib,+rio,+tim,+sewa,+sandi,+daru,+arch,+van,+kar,+kli,+tyn,+elg,+litw,+golet,+ruff,+dei,+panc,+skr,+clau,+noi
Filter top 30 Pokémon that are viable for the Great League. Some might have to evolve, or be purified first.
618&galar,+709,+298,+411,+308,+593,+334,+660,379,+560,+68&shadow,302,+260,227,377,38&alola,+630,488,108,+563&!galar,197,+460&shadow,386,+87,634,31&shadow,+340,+40,186&shadow,+15&shadow