Aether Hail (Blue)

Aether Quickening (Blue)

Deal 2 arcane damage to target hero.
Surge - If this deals more than 2 damage, it gains go again.

Blizzard

Target attack loses and can't gain go again unless the attacking hero pays [2 Resource].

Brain Freeze (Blue)

Ice Fusion (As an additional cost to play Brain Freeze, you may reveal an Ice card from your hand.)

Target opponent reveals their hand. If Brain Freeze was fused, put an action card with cost 0 from their hand on top of their deck.

Channel Lake Frigid

Go again

Cards and activated abilities cost opposing heroes an additional [1 Resource].

Channel Ice - At the beginning of your end phase, put a flow counter on Channel Lake Frigid then destroy it unless you put an Ice card from your pitch zone on the bottom of your deck for each flow counter on it.

Cold Snap (Blue)

Target hero may pay {r}. If they don't, freeze a card in their arsenal or an ally they control until the start of your next turn. (A frozen object can't be played or activated.)

If Cold Snap is played from arsenal, draw a card.

Go again

Emeritus Scolding (Blue)

Deal 2 arcane damage to target hero.

If Emeritus Scolding is played during an opponents turn, instead deal 4 arcane damage to target hero.

Frost Hex

Iyslander Specialization (You may only have Frost Hex in your deck if your hero is Iyslander.)

(An affliction enters the arena under an opposing hero's control.)

Frostbites you control have "At the beginning of your end phase, this deals 1 arcane damage to you."

Frosting (Blue)

Ice Bolt (Blue)

Ice Eternal

Iyslander Specialization (You may only have Ice Eternal in your deck if your hero is Iyslander.)

Ice Fusion (As an additional cost to play Ice Eternal, you may reveal an Ice card from your hand.)

Create X Frostbite tokens under target hero's control. Then, if Ice Eternal was fused, deal arcane damage to that hero equal to the number of Frostbites they control.

Polar Blast (Blue)

Target opposing hero may pay [1 Resource]. If they don't, your next attack this turn gains dominate. (The defending hero can't defend the attack with more than 1 card from their hand.)

If Polar Blast is played from arsenal, draw a card.

Go again

Scour the Battlescape (Blue)

You may put a card from your hand on the bottom of your deck. If you do, draw a card.
 
If Scour the Battlescape is played from arsenal, it gains go again.

Voltic Bolt (Blue)

Alluvion Constellas

The first time Alluvion Constellas prevents arcane damage each turn, if it has less than 4 energy counters, you may put an energy counter on it.

Instant - Remove 2 energy counters from Alluvion Constellas: The next staff ability you activate this turn costs {r}{r}{r} less.

Arcane Barrier 1 (If your hero would be dealt arcane damage, you may pay {r} to prevent 1 of that damage.)

Conduit of Frostburn

Instant - Destroy Conduit of Frostburn: The next card you play this turn with an effect that deals arcane damage gains "When this deals arcane damage to a hero, destroy a frozen card in their arsenal."

Quell 1 (If your hero would be dealt damage, you may pay {r} to prevent 1 of that damage. If you do, destroy Conduit of Frostburn at the beginning of the end phase.)

Coronet Peak

Action - {r}{r}{r}: Target hero discards a card unless they pay {r}.

Blade Break (When the combat chain closes, if this defended, destroy it.)

Fyendal's Spring Tunic

At the start of your turn, if Fyendal's Spring Tunic has less than 3 energy counters on it, you may put an energy counter on it.

Instant - Remove 3 energy counters from Fyendal's Spring Tunic: Gain [1 Resource]

Blade Break (If you defend with Fyendal's Spring Tunic, destroy it when the combat chain closes.)

Hope Merchant's Hood

Instant - Destroy Hope Merchant's Hood: Shuffle any number of cards from your hand into your deck, then draw that many cards.

Ironhide Gauntlet

When you defend with Ironhide Gauntlet you may pay [1 Resource]. If you do, it gains +2[Defense] and destroy it when the combat chain closes. (When an equipment is destroyed, it's put into the graveyard.)

Metacarpus Node

Whenever you play a card with an effect that deals arcane damage, you may pay [1 Resource]. If you do, that effect deals that much arcane damage plus 1 and at the beginning of the end phase, destroy Metamarpus Node.

Arcane Barrier 1 (If your hero would be dealt arcane damage, you may pay [1 Resource] instead. If you do, prevent 1 arcane damage that source would deal.)

Storm Striders

Instant - [1 Resource], destroy Storm Striders: You may play your next Wizard 'non-attack' action card this turn as though it were an instant.

Arcane Barrier 2 (If your hero would be dealt arcane damage, you may pay [2 Resource] instead. If you do, prevent 2 arcane damage that source would deal.)

Waning Moon

Once per Turn Instant - {r}{r}: Deal 2 arcane damage to target hero. If it's not your turn, instead deal 3 arcane damage to them. Activate this ability only if you've played a 'non-attack' action card this turn.

Aether Hail (Red)

Emeritus Scolding (Red)

Deal 4 arcane damage to target hero.

If Emeritus Scolding is played during an opponents turn, instead deal 6 arcane damage to target hero.

Ice Bolt (Red)

Nourishing Emptiness

While there are no attack action cards in your graveyard, Nourishing Emptiness has dominate and "If this hits, your hero gains +1 [Intellect] until end of turn."

Oasis Respite (Red)

Prevent the next 4 damage that would be dealt to target hero this turn by a source of your choice. If they have less life than each other hero, they may gain 1{g}.

Sigil of Solace (Red)

Remembrance

Shuffle up to 3 action cards from your graveyard into your deck. Banish Remembrance.

Iyslander

Essence of Ice (You may have Ice cards in your deck.)

If it's not your turn, you may play a 'non-attack' action cards with bue color strips from your arsenal as though they were an instant.

Whenever you play an Ice card during an opponents turn, create a Frostbite token under their control.