His card starts out as a simple looter, but get 14 cards into your graveyard (get it?) and he flips into Hades, a mighty avatar that lets you play cards from the bin
On top of the Whispers, Ravensburger has introduced a new game mechanic with Boost, which allows players to enhance these Whispers' abilities by placing cards from their deck beneath them
Since the card acts unilaterally rather than choosing targets, the defensive Ward feature deployed by abilities like Protective Embrace holds no sway over Be Prepared's ability to wipe the slate clean
Once it lands, Tyrranax Rex has ward 4 and haste, meaning it is attacking as soon as it comes down, and even if your opponent wants to stop it, your opponents are going to be taxed to oblivion to resolve the spell
Its a lot easier to get working to kill a player than other similar effects