Hell, The Scarab God is a lot better for five
The discard action specifically requires the card to be in your hand in order to be discardable
And even if you don't go crazy, sac a bunch of tokens, get a bunch of Blood Artist triggers, and what have you, you can still easily end up with a pretty big flyer for four mana or give/proliferate it counters through other means
2 menace 3 vigilance 4 lifelink 5 flying 6 indestructible 2 menace 3 vigilance 4 lifelink 5 flying 6 indestructible Creature Artifact - Clown Robot Chaos Dragon Flying, haste This creature attacks each combat if able
Rob: He also sucks out one-twentieth of your life every turn
I personally love this deck, and its earned its place as one of the best MTG Arena decks, having recently won the Kaldheim Championship back in March