Citadel Siege [Commander 2016] Dwarf {3}{W}{W}: Return Eternal Dragon from

{3}{W}{W}: Return Eternal Dragon from your graveyard to your hand

How could they improve it

Set: Planechase Anthology Planes Type: Plane — Equilor Rarity: Common Whenever a creature enters the battlefield

the Falling Star dies

Whenever Niv-Mizzet

Citadel Siege [Commander 2016] Dwarf {3}{W}{W}: Return Eternal Dragon fromSet: Commander 2016 Type: Enchantment Rarity: Rare Cost: {2}{W}{W} As Citadel Siege enters the battlefield, choose Khans or Dragons. Khans At the beginning of combat on your turn, put two +1 +1 counters on target creature you control. Dragons At the beginning of combat on each opponent's turn, tap target creature that player controls.