clue edition mtg cards from Amazon : r/mtg Activate only during an opponents turn. Magic: The Gathering – Ravnica:

Saheeli, Filigree Master One of The Brothers' War planeswalkers is Saheeli, Filigree Master, which costs four mana to come in with three loyalty counters

These are all good enough in their respective 2-color decks without any particular synergies, though I rarely see them in play, even after the full cycle was reprinted in Double Masters 2022

The back face is a Ninja, a Moonfolk Ninja no less (Moonfolk are unique to Kamigawa) that has the curiosity ability (you draw a card when you deal combat damage to a player) but adapted so that you also draw a card if you damage a battle

Drop a Terror of the Peaks

However, before last month there was one very significant knock against them: there was no truly satisfying Werewolf legend to lead a tribal Commander deck