Despite its impressive 4/5 flyingtrampler body, Roalesk cant put those two +1/+1s on itself and wont proliferate anything until it dies
It cannot be blocked, has ward 2 and then is an Assassin too
Cait Sith, Fortune Teller* Really missing the robot type it should have (yes, we know youre a liar Cait Sith, and apologies for 25+ year old spoilers), this lying cat is a 4 mana 3/3 that impulse draws each turn while growing one of your creatures, proving that even traitors can have a purpose
On turn 3 you have options to cast Chittersplitter, a very powerful artifact that adds inevitability to your attack through buffs and/or additional squirrel tokens, or you can cast a number of different squirrel tokens, or buff your entire team
Consider Break Free to help you achieve a few different things at once