_____ Goblin | Panharmonicon | Man-o'-War

(and one other card)

At least nine of your ten sticker sheets have a name sicker with four unique vowels.

Cast
_____ Goblin by paying ({2} magic symbol) ({R} magic symbol) .
_____ Goblin enters the battlefield, triggering its ability twice, getting two name stickers and adding at least eight ({R} magic symbol) .
Activate
Stonework Packbeast by paying ({2} magic symbol) , adding ({U} magic symbol) .
Cast
Man-o'-War by paying ({2} magic symbol) ({U} magic symbol) .
Man-o'-War enters the battlefield, triggering its ability twice, returning itself and
_____ Goblin from the battlefield to your hand and returning any stickers on them to your sticker sheets.
Repeat.