Campfire [Commander Masters]Set: Commander Masters Type: Artifact Rarity: Common Cost: {1} 1, T: You gain 2 life. 2, T, Exile Campfire: Put all commanders you own from the command zone and from your graveyard into your hand. Then shuffle your graveyard into your library.

Set: Battlebond Type: Land Rarity: Rare Spire Garden enters the battlefield tapped unless you have two or more opponents

Set: Streets of New Capenna Commander Type: Legendary Creature — Vampire Assassin Rarity: Rare Cost: {1}{B}{B} Whenever a creature an opponent controls dies

Set: Black & White: Noble Victories Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

The rest you can find

Elder Druid of the Juniper Order

Set: Streets of New Capenna Commander Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U} When Sinister Concierge dies

Set: Planechase Anthology Planes Type: Plane — Dominaria Rarity: Common Instant and sorcery cards in graveyards have flashback

Putrid Imp gets +1/+1 and can't block

Set: Signature Spellbook: Jace Type: Instant Rarity: Rare Cost: {U} Search your library for an instant or sorcery card

She follows the old tributaries built when merrows still shaped the tides

Set: Revised Edition Type: Artifact Creature — Construct Rarity: Rare Cost: {3} When Onulet dies

Heroic — Whenever you cast a spell that targets Agent of the Fates