| 1 | Ferrous Forerunner[DEATHKNELL] — Play two 3 Might Mech unit tokens to your base. (When I die, get the effect.) | 100% | 4/4 | 3.0 |
| 2 | FlashREACTION (Play at any time, even before spells and abilities resolve.)
Move up to 2 friendly units to base. | 100% | 4/4 | 3.0 |
| 3 | 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% | 4/4 | 3.0 |
| 4 | Noxus HopefulLEGION - I cost 2 less. (Get the effect if you've played another card this turn.) | 100% | 4/4 | 3.0 |
| 5 | 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. | 100% | 4/4 | 3.0 |
| 6 | Stacked DeckACTION (Play on your turn or in showdowns.)
Look at the top 3 cards of your Main Deck. Put 1 into your hand and recycle the rest. | 100% | 4/4 | 3.0 |
| 7 | Traveling MerchantWhen I move, discard 1, then draw 1. | 100% | 4/4 | 3.0 |
| 8 | 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 | 100% | 4/4 | 2.2 |
| 9 | Overzealous FanWhen I defend, you may kill me to move an attacking unit to its base. | 100% | 4/4 | 2.2 |
| 10 | CleaveACTION (Play on your turn or in showdowns.)
Give a unit ASSAULT 3 this turn. (+3 Might while it's an attacker.) | 100% | 4/4 | 2.0 |
| 11 | Against the Odds[REACTION] (Play any time, even before spells and abilities resolve.)
Give a friendly unit at a battlefield +2 Might this turn for each enemy unit there. | 100% | 4/4 | 1.0 |
| 12 | Annie - StubbornWhen you play me, return a spell from your trash to your hand. | 100% | 4/4 | 1.0 |
| 13 | Factory Recall[ACTION] (Play on your turn or in showdowns)
Return a gear to its owner's hand. | 100% | 4/4 | 1.0 |
| 14 | Switcheroo[HIDDEN] (Hide now for 1 Rune to reach later for 0.)
[ACTION] {Play on your turn or in showdowns.)
Swap the Might of two units at the same battlefield this turn. | 100% | 4/4 | 1.0 |
| 15 | Thermo BeamACTION (Play on your turn or in showdowns.)
Kill all gear. | 100% | 4/4 | 1.0 |
| 16 | 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.) | 75% | 3/4 | 3.0 |
| 17 | Star-CrossedREACTION (Play any time, even before spells and abilities resolve.)
Return a friendly unit and an enemy unit to their owners' hands. | 75% | 3/4 | 3.0 |
| 18 | Abandon[REACTION] (Play any time, even before spells and abilities resolve.)
Counter a spell. Return it to its owner's hand instead of putting it in their trash.
[PREDICT]. (Look at the top card of your Main Deck. You may recycle it.) | 75% | 3/4 | 2.3 |
| 19 | Vex - Apathetic[DEFLECT] (Opponents must pay 1 Rune to choose me with a spell or ability.)
When an opponent plays a unit while I'm at a battlefield, [STUN] it. They can't move it this turn. (It doesn't deal combat damage this turn.) | 75% | 3/4 | 2.0 |
| 20 | Grim Apothecary[AMBUSH] (You may play me as a [REACTION] to a battlefield where you have units.)
When you play me, you may return a friendly unit at a battlefield to its owner's hand. | 75% | 3/4 | 1.7 |
| 21 | Hard Bargain[REACTION] (Play any time, even before spells and abilities resolve.)
[REPEAT 2] (You may pay the additional cost to repeat this spell's effect.)
Counter a spell unless its controller pays 2. | 75% | 3/4 | 1.7 |
| 22 | GustREACTION (Play any time, even before spells and abilities resolve.)
Return a unit at a battlefield with 3 Might or less to its owner's hand. | 75% | 3/4 | 1.3 |
| 23 | RebukeACTION (Play on your turn or in showdowns.)
Return a unit at a battlefield to its owner's hand. | 50% | 2/4 | 2.0 |
| 24 | Falling StarDo this twice:
Deal 3 to a unit. (You can choose different units.) | 50% | 2/4 | 1.0 |
| 25 | Kha'Zix - Mutating Horror[AMBUSH] (You may play me as a [REACTION] to a battlefield where you have units.)
When I attack or defend, if an enemy unit is alone here, give me +2 Might this turn and gain 2 XP. | 50% | 2/4 | 1.0 |
| 26 | Rek'Sai - Breacher[ACCELERATE] (You may pay 1 Fury as an additional cost to have me enter ready.)
[ASSAULT] (+1 Might while I'm an attacker.)
Friendly units played from anywhere other than a player's hand have [ACCELERATE]. | 25% | 1/4 | 3.0 |
| 27 | Ride The WindACTION (Play on your turn or in showdowns.)
Move a friendly unit and ready it. | 25% | 1/4 | 2.0 |
| 28 | TideturnerHIDDEN (Hide now for 1 Rune to react with later for 0.)
When you play me, you may choose a friendly unit. Move me to its location and it to my original location. | 25% | 1/4 | 2.0 |
| 29 | Brynhir ThundersongWhen you play me, opponents can't play cards this turn. | 25% | 1/4 | 1.0 |
| 30 | MindsplitterWhen you play me, choose an opponent. They reveal their hand. Choose a card from it, and they discard that card. | 25% | 1/4 | 1.0 |