Based on Simplicity Cube, but this version is simpler, intended for new players.
Less text per card on average
No tokens
No counters
No searching & shuffling
No non-evergreen keywords
The following vocabulary is absent:
defender, double strike, planeswalker, protection, upkeep
Power level is low, similar to retail draft.
This means removal power level is accordingly low, and removal spells scale in power according to the size of the creature they can kill.
Card advantage opportunities are present but low powered.
Combat is the focus of gameplay.
Every color has access to instant speed tricks.
Cost to acquire the cards is so low that it wouldn't be crazy to run this cube without sleeves.