Mr. House, President and CEO
Legendary Artifact Creature — Human
Whenever you roll a 4 or higher, create a 3/3 colorless Robot artifact creature token. If you rolled 6 or higher, instead create that token and a Treasure token.
, 
: Roll a six-sided die plus an additional six-sided die for each mana from Treasures spent to activate this ability.
Joseph Meehan
Fallout (PIP)
• #421Rulings
The die rolls caused by Mr. House's last ability have no inherent effect. Abilities that trigger whenever you roll dice or whenever you roll a certain result, such as Mr. House's first ability, will trigger as appropriate.
(wotc • 2024-03-08)
Some cards from other releases may instruct you to roll dice other than six-sided dice. Results of 4 or higher on those dice cause Mr. House's first ability to trigger.
(wotc • 2024-03-08)
Rulings
The die rolls caused by Mr. House's last ability have no inherent effect. Abilities that trigger whenever you roll dice or whenever you roll a certain result, such as Mr. House's first ability, will trigger as appropriate.
(wotc • 2024-03-08)
Some cards from other releases may instruct you to roll dice other than six-sided dice. Results of 4 or higher on those dice cause Mr. House's first ability to trigger.
(wotc • 2024-03-08)