This comp uses a 3 Scrap + 2 Enforcer + 2 Firelight + 2 Watcher + 2 Sentinel team with Camille as your main focus. Save up to 3-star units at stage 3-1 by rolling all your gold.
This comp uses a 2 Conqueror + 2 Sentinel + 2 Scrap team with Tristana as your main focus. Save up to 3-star units at stage 3-1 by rolling all your gold.
This comp uses a 2 Conqueror + 2 Watcher + 2 Scrap team with Violet as your main focus. 3-star unit at level 6 by rolling your excess gold every round.