Betor, Ancestor's Voice (Borderless) Buylist Whenever one or more cards

Whenever one or more cards leave your graveyard

exile up to one target permanent that's one or more colors

When Sarkhan enters

mill three cards

Any number of target opponents each sacrifice a creature with the greatest power among creatures that player controls and lose 3 life

Betor, Ancestor's Voice (Borderless) Buylist Whenever one or more cardsFlying, lifelink At the beginning of your end step, put a number of +1 +1 counters on up to one other target creature you control equal to the amount of life you gained this turn. Return up to one target creature card with mana value less than or equal to the amount of life you lost this turn from your graveyard to the battlefield.