You have three commanders to cast. Each one requires each color of mana.

Connect each of three creatures to each of three mana sources without crossing lines.

• Drag from a creature or mana symbol to start a line.
• Win condition: all 9 creature×mana pairs connected with no crossings.
• You can Undo and Erase lines if you make a mistake.

• Try to take advantage of the topology of the mug.

Source code available on GitHub

This puzzle is a minor reskin of the Utilities Puzzle Mug by Maths Gear: https://mathsgear.co.uk/products/utilities-puzzle-mug?_pos=2&_sid=13d8a5f89&_ss=r

Chibi versions of creatures based on artwork by

• Nicholas Gregory - https://scryfall.com/card/c20/9/kalamax-the-stormsire

• Peter Mohrbacher - https://scryfall.com/card/cmd/181/animar-soul-of-elements

• Rudy Siswanto - https://scryfall.com/card/fdn/398/loot-exuberant-explorer

SVG files of mana symbols are from Card Conjurer, an open-source MTG card creation tool.

Magic: The Gathering is a trademark of Wizards of the Coast, LLC. This project is not affiliated with, endorsed by, or sponsored by Wizards of the Coast or Hasbro.