Bank Stars, then Radiate the room. The Regent's most forgiving plan.
Data from build 23811903, updated

The Regent
Heir to the Throne of Stars. Wields cosmic powers but his minions do the work.
Pile up Stars with Genesis and Glow, then cash them in. Radiate turns every Star gained this turn into damage on ALL enemies, and Black Hole pings the room each time Stars move. Few moving parts, and it works with almost any Act 1 draft.
Galactic DustUncommonEvery 10 Stars spent turns into 10 Block. Free defense from the thing you are already doing.
Lunar PastryRareA Star at the end of every turn, which feeds Radiate and Black Hole without a card slot.
Mini RegentRareThe first Star you spend each turn gives 1 Strength. You spend Stars every turn, so long fights snowball.
0RadiateUncommon AttackDeal 3 damage to ALL enemies for each 1 Star gained this turn.3 damage to ALL enemies for each Star gained this turn, for 0 Energy. Stack generators first, then play it.
2GenesisRare PowerAt the start of your turn, gain 2 Stars.Two Stars at the start of every turn with no further work. Take it over most other Rares.
1Black HoleUncommon PowerWhenever you spend or gain Star, deal 3 damage to ALL enemies.3 damage to ALL enemies whenever you gain or spend a Star. Every generator in the deck now hits the room too.
1GlowCommon SkillGain 1 Star. Draw 1 card. Next turn, draw 1 card.A Star, a card now and a card next turn. It pays for itself and keeps the engine turning.Take these on sight. The build doesn't work without them.
Strong once the core is in. Take them over anything below.
Fine until something better shows up. First to go when a shop offers removal.
Does little in this deck. Skip the reward and keep the deck thin.
Drafting without a plan? The card tier list ranks every card for its own character, and those picks hold up in any deck.
Open the card tier list