Eugene got a rear-guard that scales with empty (RC).
D-BT03/002 RRR 2021 砂塵の榴砲 ダスティン Howitzer of Dust Storm, Dustin
Grade 2 / Normal Unit / Dragon Empire – Human
AUTO When this unit is placed on (RC), if your vanguard is “Heavy Artillery of Dust Storm, Eugene“, COST [Put a card from your hand into your soul], draw a card, choose one of your opponent’s grade 2 or greater rear-guards, and retire it.
AUTO (RC) When this unit attacks, COST [Soul Blast 1], and this unit gets Power+2000 until end of that battle for each of your opponent’s open (RC).
D-BT03/064 C 2021 砂塵の曲射 アラスター Indirect Fire of Dust Storm, Alestor
Grade 1 / Normal Unit / Dragon Empire – Human
AUTO When this unit is put on (GC), if no units are boosting your opponent’s attacking unit, this unit gets Shield+10000 until end of that battle.
D-BT03/068 C 2021 アンブッシュ・キルスモーク Ambush Kill Smoke
Grade 2 / Blitz Order / Dragon Empire
Play this with COST [Counter Blast 1]!
If your vanguard is “Heavy Artillery of Dust Storm, Eugene“, choose one of your vanguards, it gets Power+10000 until end of that battle, at the end of that battle, choose one of the rear-guards that boosted for that battle, and retire it.