| 1 | Falling StarDo this twice:
Deal 3 to a unit. (You can choose different units.) | 100% | 5/5 | 3.0 |
| 2 | StupefyREACTION (Play any time, even before spells and abilities resolve.)
Give a unit -1 Might this turn, to a minimum of 1 Might. Draw 1. | 100% | 5/5 | 3.0 |
| 3 | Watchful SentryDEATHKNELL - Draw 1. (When I die, get the effect.) | 100% | 5/5 | 3.0 |
| 4 | Lecturing YordleTANK (I must be assigned combat damage first.)
When you play me, draw 1. | 100% | 5/5 | 2.8 |
| 5 | Thousand-Tailed WatcherACCELERATE (You may pay 1 mind as an additional cost to have me enter ready.)
When you play me, give enemy units -3 Might this turn, to a minimum of 1 Might. | 100% | 5/5 | 2.8 |
| 6 | Noxus HopefulLEGION - I cost 2 less. (Get the effect if you've played another card this turn.) | 100% | 5/5 | 2.6 |
| 7 | SingularityDeal 6 to each of up to two units. | 100% | 5/5 | 2.0 |
| 8 | Time WarpTake a turn after this one. Banish this. | 100% | 5/5 | 2.0 |
| 9 | Progress DayDraw 4. | 100% | 5/5 | 1.8 |
| 10 | Thermo BeamACTION (Play on your turn or in showdowns.)
Kill all gear. | 100% | 5/5 | 1.4 |
| 11 | Kai'Sa - SurvivorACCELERATE (You may pay 1 and 1 Fury as an additional cost to have me enter ready.)
When I conquer, draw 1. | 100% | 5/5 | 1.0 |
| 12 | Ferrous Forerunner[DEATHKNELL] — Play two 3 Might Mech unit tokens to your base. (When I die, get the effect.) | 80% | 4/5 | 3.0 |
| 13 | Hextech RayACTION (Play on your turn or in showdowns.)
Deal 3 to a unit at a battlefield. | 80% | 4/5 | 3.0 |
| 14 | Bellows Breath[ACTION] (Play on your turn or in showdowns.)
[REPEAT 1, Mind] (You may pay the additional cost to repeat this spell's effect.)
Deal 1 to up to three units at the same location. | 80% | 4/5 | 1.5 |
| 15 | Plundering PoroWhen I conquer, play a Gold gear token exhausted. | 60% | 3/5 | 3.0 |
| 16 | Smite[ACTION] (Play on your turn or in showdowns.)
Deal 3 to a unit at a battlefield. If it would die this turn, banish it instead. | 60% | 3/5 | 2.7 |
| 17 | Turn to DustGive a gear [TEMPORARY]. (Kill it at the start of its controller's Beginning Phase, before scoring.) | 60% | 3/5 | 2.3 |
| 18 | Smoke ScreenExhaust: Give a unit -1 Might this turn, to a minimum of 1 Might. | 60% | 3/5 | 2.0 |
| 19 | Ravenbloom StudentWhen you play a spell, give me +1 Might this turn. | 40% | 2/5 | 2.5 |
| 20 | Brynhir ThundersongWhen you play me, opponents can't play cards this turn. | 40% | 2/5 | 2.0 |
| 21 | Eclipse[REACTION] (Play any time, even before spells and abilities resolve.)
Give a unit -4 Might this turn.
[PREDICT]. (Look at the top card of your Main Deck. You may recycle it.) | 40% | 2/5 | 2.0 |
| 22 | Rocket Barrage[REPEAT 4 Mind] (You may pay the additional cost to repeat this spell's effect, and may make different choices.)
Choose one —
• Deal 4 to a unit in a base.
• Kill a gear. | 40% | 2/5 | 2.0 |
| 23 | Darius - TrifarianWhen you play your second card in a turn, give me +2 Might this turn and ready me. | 40% | 2/5 | 1.5 |
| 24 | RetreatREACTION (Play any time, even before spells and abilities resolve.)
Return a friendly unit to its owner's hand. Its owner channels 1 rune exhausted. | 40% | 2/5 | 1.5 |
| 25 | Void SeekerACTION (Play on your turn or in showdowns.)
Deal 4 to a unit at a battlefield. Draw 1. | 40% | 2/5 | 1.5 |
| 26 | Icathian RainDo this 6 times:
Deal 2 to a unit. (You can choose different units.) | 40% | 2/5 | 1.0 |
| 27 | Unchecked PowerExhaust all friendly units, then deal 12 to all units at battlefields. | 40% | 2/5 | 1.0 |
| 28 | Battering RamI cost 1 less for each card you've played this turn, to a minimum of 1. | 20% | 1/5 | 3.0 |
| 29 | Jhin - Meticulous Killer[VISION] (When you play me, look at the top card of your Main Deck. You may recycle it.)
If you've spent 4 or more to play a spell this turn, you may play me for 1 Mind. | 20% | 1/5 | 3.0 |
| 30 | Piercing Light[REPEAT 2, Fury] (You may pay the additional cost to repeat this spell's effect.)
Deal 2 to a unit at a battlefield, then deal 2 to up to one other unit. | 20% | 1/5 | 3.0 |
| 31 | Seal of InsightExhaust: REACTION - ADD mind. (Abilities that add resources can't be reacted to.) | 20% | 1/5 | 3.0 |
| 32 | CleaveACTION (Play on your turn or in showdowns.)
Give a unit ASSAULT 3 this turn. (+3 Might while it's an attacker.) | 20% | 1/5 | 2.0 |
| 33 | ForecasterYour Mechs have [VISION]. (When you play us, look at the top card of your Main Deck. You may recycle it.) | 20% | 1/5 | 2.0 |
| 34 | Inferna[AMBUSH] (You may play me as a [REACTION] to a battlefield where you have units.)
[ASSAULT 2] (+2 Might while I'm an attacker.) | 20% | 1/5 | 2.0 |
| 35 | Dr. Mundo - ExpertMy Might is increased by the number of cards on your trash.
At the start of your Beginning Phase, recycle 3 from your trash. | 20% | 1/5 | 1.0 |
| 36 | Get Excited!ACTION (Play on your turn or in showdowns.)
Discard 1. Deal its Energy cost as damage to a unit at a battlefield. (Ignore its Power cost.) | 20% | 1/5 | 1.0 |
| 37 | Long Sword[QUICK-DRAW] (This has REACTION. When you play it, attach it to a unit you control.)
[EQUIP Fury] (Fury: Attach this to a unit you control.)
Might +2 | 20% | 1/5 | 1.0 |
| 38 | Pouty PoroDEFLECT (Opponents must pay Power to choose me with a spell or ability.) | 20% | 1/5 | 1.0 |
| 39 | Rengar - Pouncing[REACTION] (Play any time, even before spells and abilities resolve, including to a battlefield you control.)
[ASSAULT 2] (+2 Might while I'm an attacker.)
I can be played to a battlefield you're attacking. | 20% | 1/5 | 1.0 |