meanwhile Warrior crawling around at 41% WR lmao

why make it so complicated???
just change it to discover 2-3 cards (2 copies of each) OR shuffle 3-5 random cards into your deck.
fatigue is delayed but not ridiculously delayed like now

nice maths

no wonder hearthstone became boring lately. It always the same effects over and over again.
cast this effect twice. summon a copy of X. spam your board with 1 battlecry. delete whole enemy board with one card. all in all very lazy card design with zero depth. either op to make it viable or useless