Usually we allow one or two of what we call "head-scratchers" in rare
(It's an artifact with " , , Sacrifice this token: You gain 3 life.") +1: Target artifact or creature loses all abilities and becomes a green Elk creature with base power and toughness 3/3.5: Exchange control of target artifact or creature you control and target creature an opponent controls with power 3 or less
While a mobile app would make this perfect, it's close as it is
Keep in mind, though, if a Creature somehow gains Lifelink more than once, it doesn't gain extra life because of that
When that creature dies, the ability each Bounty Board will trigger
Of all our Eldrazi commanders, Im choosing to highlight Emrakul, the Promised End and Ulamog, the Ceaseless Hunger because their names paint a picture of the kind of doom they bring to the planes (and Commander tables) they visit