You see, Grandmother Sengir isn't quite who she appears to be if you only know her by her card
A player commits a crime as they cast a spell, activate an ability, or put a triggered ability on the stack that targets at least one opponent, at least one permanent, spell, or ability an opponent controls, and/or at least one card in an opponent's graveyard
It even had its own preconstructed deck in the Midnight Hunt Commander deck Coven Counters, giving powerful commanders for the archetype
I know its part of a cycle, but it just looked a like a simple rare or even a strong uncommon
While it sees some play in Pioneer, its a more speculative investment dependent on the Standard metagame remaining friendly to aggro decks
Goblin Gardener CR04 Rabid Arsonist 3R Summon Soldier Red 2/1 When CARDNAME is put into any graveyard, destroy target land