You could theoretically run a deck that doesn't care about reanimation at all and still get a good game out of TevalTeval, which is not something you can say about KotisKotis
this brings me to Grave Betrayal, this card is politely described as 'good with your Commander'
This card costs five ink and can be used in your inkwell, has two strength and eight willpower, with a Madrigal Shift cost of three
With flying, trample, and haste, it comes out swinging right away, and when it connects, you draw cards and pile on +1/+1 counters equal to the number of different permanent types in your graveyard, turning every sacrifice into fuel for both power and card advantage
Prices have now settled at $300, so there is once again room for growth, and strong consideration should be given to including Modern Horizons cards in your investment portfolios