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.
Kassai Specialization (You may only have this in your deck if your hero is Kassai.)
As an additional cost to play this, destroy X Gold you control.
Create X Cintari Sellsword tokens.
Go again
You may look at the top card of your deck at any time.
Once per turn, you may play a Mechanologist item with cost 0 or 1 from the top of your deck as though it were an instant. It costs an additional {r} to play.