Tap a Common in the grid below.
04 / Merge lab / practice
Four go in.
A Rare walks out.
Three fewer dogs. One rarer one.
Choose the four.
Keep their names.
This lab runs on practice dogs kept in your browser until the kennel contract is deployed. The rules are the same ones the contract enforces.
Practice mode: nothing is minted or burned. These dogs live only in this browser.
Tap a Common in the grid below.
Tap a Common in the grid below.
Tap a Common in the grid below.
One new Rare.
It records all four parent ids and is drawn on a Rare screen. The four Commons are burned in the same transaction.
0 practice dogs / 0 Commons you can merge
Only Commons.
Rare, Epic and Legendary dogs cannot go in, and neither can a Rare that came out of an earlier merge.
Only yours.
All four must sit in the wallet that signs. A marketplace or approved operator cannot merge on your behalf.
After the reveal.
Rarity is unknown while the collection is sealed, so real merges open once the reveal has run.
No way back.
The four Commons are burned in the same transaction that mints the Rare. Nobody can restore them.
A history that stays.
The new Rare stores the four burned ids for good, and its metadata lists them as "Merged from". Anyone can read that lineage on chain.
Your own merged dogs appear in My kennel next to the rest.
4 Common
↓
1 Rare
−3 dogs
Four dogs leave the kennel and one arrives. Every finished merge makes the collection three smaller, and it can never grow back.
Merge lab / practiceThere is only one recipe. No Rare-to-Epic or Epic-to-Legendary step exists.
Supply can only shrink
Four Commons burn, one Rare is minted: three fewer dogs each time.
1,444 is the floor if all 4,000 Commons merge. Nobody has to.
1,400 Rare + 40 Epic + 4 Legendary
With every possible merge done.
Read a desk sheet.
Each dog's traits, told as a tiny night-shift profile.