How to Play Space Groove Ornn
A stage-by-stage plan for Space Groove Ornn: opener, when to level and roll for Ornn, and where to position the board.

- Tier
- C
- Top 4 rate
- 48.6%
- Avg place
- 4.25
- 1st place
- 11.9%
- Playstyle
- 3-cost reroll
- Games
- 44
How to level and roll with Space Groove Ornn
3-cost rerollSpace Groove Ornn is a reroll comp: slow roll at level 7 from stage 4-1, keeping 50+ gold and rolling only the excess until Samira and Ornn reach 3 stars. At level 7, each shop slot has a 40% chance to be a 3-cost.
| Stage | Level | Action | What to do |
|---|---|---|---|
| 2-1 | 4 | Level | Level to 4 and play your strongest pairs; slam an early item if it saves HP. |
| 2-5 | 5 | Level | Level to 5 and keep building interest toward 50 gold. |
| 3-2 | 6 | Level | Level to 6 and save to 50 gold. |
| 4-1 | 7 | Slow roll | Stay at level 7: roll only the gold above 50 each round until Samira and Ornn hit 3 stars. |
| 4-2 | 7 | Slow roll | Stay at level 7: roll only the gold above 50 each round until Samira and Ornn hit 3 stars. |
| 4-5 | 8 | Level | Level to 8 for 4-cost upgrades and a stronger frontline. |
| 5-1 | 8 | Roll down | Roll for the last upgrades and finish the board around Ornn. |
Space Groove Ornn early game and opener
Boards that lead into Space Groove Ornn at levels 4 to 7, taken from MetaBot Desktop round data — play the one closest to your shops.
Rolling odds for Space Groove Ornn
Your 3-star targets are Samira and Ornn. Level 7 gives the best shop odds for them — use the calculator to see how much gold a 3-star costs.
Rolldown calculator: Samira
Pre-set to this comp's roll level. Change copies owned, copies other players hold and your gold.
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Space Groove Ornn positioning
A starting board for Space Groove Ornn. Drag units to adjust it, switch to the anti-assassin layout when the lobby has divers, and copy the Team Planner code into the TFT client.
- Corner Jhin on the back line and put Ornn in front of it.
- Split Jhin and Nami across the back line so a single area spell can't hit both.
- Shen, Ornn, and Nasus hold the front line — put the tankiest one opposite the enemy carry.
- Against assassins, step your carries up one row and leave Nasus and Ornn in the back corners as bait.
Positioning board

Drag a unit onto another hex to move it — dropping on a unit swaps them.
When to play Space Groove Ornn
Strengths
- Big power spike once Samira and Ornn hit 3 stars
- Two damage threats (Ornn and Samira) make itemizing flexible
- Rarely played, so its units are usually free
- Strong mid game once the reroll units are upgraded
Weaknesses
- Falls off hard if someone else is rerolling Samira and Ornn
Strategic Tips
Economy
Reach 50 gold, then slow roll at level 7 with only the excess until Samira and Ornn are 3-starred.
Itemization
Build Gargoyle Stoneplate, Spirit Visage, and Warmog's Armor on Ornn.
When to pivot
Scout at 2-1 and 3-2: if two or more players hold your core units, or you haven't found any by 3-2, move into one of the comps on the Similar Comps tab instead of forcing Space Groove Ornn.
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How to play Space Groove Ornn – FAQ (TFT Set 17)
How do you play Space Groove Ornn?
Space Groove Ornn is a reroll comp: slow roll at level 7 from stage 4-1, keeping 50+ gold and rolling only the excess until Samira and Ornn reach 3 stars. Corner Jhin on the back line and put Ornn in front of it. Build Gargoyle Stoneplate, Spirit Visage, and Warmog's Armor on Ornn.
When should I roll down for Space Groove Ornn?
Space Groove Ornn doesn't do one big roll down. Slow roll at level 7 from stage 4-1, rolling only the gold above 50 until Samira and Ornn are 3-starred.
What level do you roll for Samira?
Slow roll for Samira at level 7, where its cost tier shows up most often in the shop. At level 7, each shop slot has a 40% chance to be a 3-cost.
Is Space Groove Ornn a reroll comp?
Yes. Space Groove Ornn wants Samira and Ornn at 3 stars, so slow roll at level 7 with gold above 50 until you hit them.
How do you position Space Groove Ornn?
Corner Jhin on the back line and put Ornn in front of it. Split Jhin and Nami across the back line so a single area spell can't hit both. Shen, Ornn, and Nasus hold the front line — put the tankiest one opposite the enemy carry. Against assassins, step your carries up one row and leave Nasus and Ornn in the back corners as bait.
What is the best opener for Space Groove Ornn?
The most common level 4 board that turns into Space Groove Ornn is Gwen, Nasus, Ornn, and Teemo (49 games tracked).