Being colorless, its graveyard control that can go into any deck
Freyalise, meanwhile, works as either a card or as your MTG commander in elf decks
Expert-Level Safe exiles another card from my library, and The War Doctor gets his second time counter
If an opponent has cards in hand and mana around, you might re-think a certain play because your opponent might do something, like pop a counterspell or combat trick
Roadside Reliquary Roadside Reliquary can provide you with some cards when mana is no longer relevant if you meet both conditions
You can pull off those counters for three cards, and if you managed to give it another counter, then you can keep it around (although I think it's better when you kill it)