I kind of think of Signets as the check lands to the pain land cycle of Talisman
You can only use 1 "One-Way Synchro" effect per turn, and only once that turn
The reason why it is low on this list is that this deck is in trouble if opponent have good counter to spell castings and has no good counter for non-dragon/machine focused decks
I think if the ability returns in upcoming sets, it could really show how good it can be
Myr Retriever Rarity: Common TYPE: Artifact Creature SUBTYPE: Myr CMC: 2 Mana cost: USD: $2.89 EUR: 1.07 TIX: 0.03 EDHREC RANK: 877 (1/1) When this creature dies, return another target artifact card from your graveyard to your hand
(Alternatively, you can just rasterize the stars and then select and cut any unwanted stars from the left.) -Doesn't include layers for Xyz, etc., but feel free to modify (use my other manga templates for reference)