Cutting to the chase, the card has become popular to play in the terrifying new Simic MTG commander deck, Nadu, Winged Wisdom
Gallery and List of Eerie Cards Cult Healer Ghostly Dancers Optimistic Scavenger Entity Tracker Erratic Apparition Fear of Sleep Paralysis Scrabbling Skullcrab Stalked Researcher Unwilling Vessel Balemurk Leech Dashing Bloodsucker Infernal Phantom Gremlin Tamer Fear of Infinity Skullsnap Nuisance Victor, Valgavoth's Seneschal Best Eerie Cards Balemurk Leech The fact that each opponent loses 1 life when eerie is triggered makes Balemurk Leech an interesting piece of any combo that revolves around looping enchantments
You can't add a time counter to permanents or suspended cards with no time counters on it
If not, Id consider this cycle of lands a very worthwhile investment for any deck running 3 or more of the appropriate colors
Then, they sacrifice the rest of the non-land permanents they control
It obviously doesnt do a whole lot outside of that unless youre playing Commander, of course, and want to protect that legendary creature thats likely heading up your deck from the command zone