Phyrexian mana usually replaces the colored mana from a card, like in Dismember, Phyrexian Metamorph, or Gut Shot
Being a 3|3 Character means your opponent can remove it through a Challenge or one of their cards abilities
If you take two cards from the same set, both should have similar rosette patterns when viewed under magnification
In Standard, it threatens to immediately crush the Cat-Oven decks and severely limit Uro
While this is already quite useful, whenever Zaxara's controller casts a spell with X in its mana cost, they create a 0/0 hydra with X +1/+1 counters on it, often making X-based spells much more effective
Read More: The Best Lands Commanders In MTG Inferno of the Star Mounts Throughout Standards history, we often see a big Red Dragon make a notable presence in the format, cards such as Glorbringer and Stormbreath Dragon all have seen success at the hands of competitive players in the past