Historical Rules · 17 November 2023
Rule 313.7
Official source text from the 17 November 2023 Rules release
Each vanguard card has a life modifier printed in its lower right corner. This is a number preceded by a plus sign, a number preceded by a minus sign, or a zero. This modifier is applied as the starting life total of the vanguard card’s owner (normally 20) to is determined. See rule 103.4.