Now you gain life when you attack with legendary creatures, a feature that most decks have nowadays regardless of the format
This makes it easier to distribute poison with toxic, infect, or poisonous creatures
For a deck revolving around dealing noncombat damage to the opponent, the difference between two damage and three damage is huge
Both new and returning features will be prominent throughout the set, and the currently revealed mechanics are listed below
Perhaps if it cost five to cast and five to active it would have been fair, but at three to tutor (Tinker) and zero to activate, it was completely abusive
She can enable infinite combat steps with Aggravated Assault and Hellkite Charger if you have five/seven attacking creatures so those cards feel like staples in any deck running her (alongside Sword of Feast and Famine and Bear Umbra)