Orb of Dragonkind (Ampersand Promo) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos]Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Artifact Rarity: Rare Cost: {1}{R} {1}, {T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons. {R}, {T}, Sacrifice Orb of Dragonkind: Look at the top seven cards of your library. You may reveal a Dragon card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Maybe it'll go away

whenever an attacking creature deals combat damage to you

As Breeding Pool enters the battlefield

you may spend mana as though it were mana of any type to pay that spell's mana cost

then draws a card

then discard four cards

Set: Summer Magic / Edgar Type: Artifact Rarity: Rare Cost: {4} Whenever a land is put into a graveyard from the battlefield

Set: International Collectors' Edition Type: Artifact Rarity: Rare Cost: {0} {T}

Set: Strixhaven: School of Mages Mystical Archive Type: Instant Rarity: Rare Cost: {B} Add {B}{B}{B}

Set: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell

or Mountain card

Set: XY: Steam Siege Type: Metal Rarity: Ultra Rare Retreat cost: Colorless