The special drops
Unique and limited edition items on Serra.
One of three limited Tech-Pioneer cards is rewarded to each early adopter of Synergy of Serra by signing up before the Alpha phase starts. These cards are NFTs and will be identifiable by the above icon.
The keys are unique NFTs, each is different and there are only six (6) ever to be found in Base Crates. There are 12 different unique Artifact Cards, some of which will only be found in Transcendent Crates.