You get to draw an extra card, re-spend all your mana, and get an extra combat stepnot to mention extra upkeep/end step triggers, planeswalker activations, and so on
No Doom Blade like restrictions here...but...you'll lose two life sad
Steady, steady, he repeats, as he unsheathes a Panini Prizm Justin Herbert autographed rookie, with an estimated value around $2,000, from its plastic sleeve before carefully encasing it in a thick cardholder
Phyrexian Faves packages together several powerful Phyrexian cards, including the excellent Krrik, Son of Yawgmoth, and Blighted Agent
This is my way of solving haste in this deck without universally granting it with Concordant Crossroads