Aether Hail (Blue)

Amulet of Ice

Go again

Instant - Destroy Amulet of Ice: Target hero discards a card unless they pay [2 Resource]. Activate this ability only if you have Ice fused this turn.

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.

Brothers in Arms (Blue)

When you defend with Brothers in Arms, you may pay {r}. If you do, it gains +2{d}.

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.

Channel the Bleak Expanse

Go again

Heroes can't draw cards, reveal cards, or search decks from effects.

Channel Ice - At the beginning of your end phase, put a flow counter on Channel the Bleak Expanse 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.

Energy Potion

Instant - Destroy Energy Potion: Gain [2 Resource]

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)

Heart of Fyendal

Legendary (You may only have 1 Heart of Fyendal in your deck.)

When you pitch Heart of Fyendal, if you have less [Life] than your opponent, gain 1 [Life].

Hypothermia

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

Attacks you control can't gain go again. (This does not affect attacks that naturally have go again.)

At the beginning of your end phase, destroy Hypothermia.

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.

Insidious Chill

Insidious Chill enters the arena with 3 frost counters on it. When it has no frost counters on it, destroy it.

Whenever you Ice Fuse, remove a frost counter from Insidious Chill. If you do, target hero discards a card unless they pay {r}{r}.

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

Winter's Bite (Blue)

Target hero discards a card unless they pay [1 Resource].

Go again

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.)

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.)

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 Icevein (Red)

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

Deal 5 arcane damage to any target. If Aether Icevein was fused and deals damage to a hero, they discard a card unless they pay {r}{r}.

Command and Conquer

Defense reactions can't be played to Command and Conquers chain link.

If Command and Conquer hits a hero, destroy all cards in their arsenal.

Encase

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

Deal 3 arcane damage to any target. If Encase was fused and deals damage to a hero, freeze that hero and all equipment they control until the start of your next turn. (A frozen object can't be played or activated.)

Enlightened Strike

As an additional cost to play Enlightened Strike, put a card from your hand on the bottom of your deck.
 
Choose 1;
 
Draw a card.
 - Enlightened Strike gains +2 [Power].
 - Enlightened Strike gains go again.

Fyendal's Fighting Spirit (Red)

When you attack or defend with Fyendal's Fighting Spirit, if you have less {g} than an opposing hero, gain 1{g}.

Sink Below (Red)

You may put a card from your hand on the bottom of your deck. If you do, draw a card.

Wounded Bull (Red)

When you play Wounded Bull, if you have less [Life] than your opponent, it gains +1 [Power].

Aether Icevein (Yellow)

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

Deal 4 arcane damage to any target. If Aether Icevein was fused and deals damage to a hero, they discard a card unless they pay {r}{r}.

Iyslander, Stormbind

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

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

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