Assassin is the Class that specializes in destroying opponents by clever and well-considered decisions. You’ll be able to combine strategies of casting spells (point removals like Firebolt
Finish Off
Ice Storm
Wild Beastcaller
Fate Weaver
You can also trigger your Last Gasp effects and continue to control the board. There are a lot of good creatures with this keyword and you can play them in different situations.In early game to control the board you can use Brutal Ashlander
Cruel Firebloom
Sadras Agent
Deshaan Avenger
Indoril Archmage
Necrom Mastermind
You can play good Midrange decks when you use the cards of this Class. For example:
Deck «Midrange Last Gasp Assasin»
Intelligence cards
Agility cards
In this deck you can see mostly 3 and 4 and magicka cost minions that is the feature of Midrange decks. There are good tempo cards like Ungolim the Listener
Sadras Agent
Deshaan Avenger
Necrom Mastermind
Cruel Firebloom
Desperate Conjuring
Soul Split
Wardcrafter
Daggerfall Mage
Breton Conjurer
Moonlight Werebat
Blacksap Protector
Lightning Bolt
As for the Control decks for this Class, you can also create some of them.
Deck «Control Assasin»
Netural cards
Intelligence cards
Agility cards
In this deck you can see mass removals like Ice Storm
Crushing Blow
Firebolt
Odahviing
Moonlight Werebat
Fate Weaver
Fate Weaver
You can also build Aggro Assassin decks but there are not so many aggressive cards in this class.
Wrong deck ID or name
There is an example. You can see that most of creatures are 2 and 3 drops, there are some creatures with keyword Charge (Giant Bat
Steel Sword
On Arena this class is good enough but you must follow magicka curve and potential synergy between cards. Also you should draft actions and mass removals to control the board.