Sol Ring [Commander Collection: Black]Set: Commander Collection: Black Type: Artifact Rarity: Rare Cost: {1} {T}: Add {C}{C}. Deep within the forsaken cavern, a new shadow emerged to devour the light.

Set: Commander Legends Type: Legendary Creature — Elder Dinosaur Rarity: Rare Cost: {5}{U}{U} This spell can't be countered

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

Whenever enchanted player casts a spell

" —Breeches

Sword of Kaldra

the number you should have is four

Set: Antiquities Type: Artifact Creature — Shapeshifter Rarity: Rare Cost: {6} {0}: Urza's Avenger gets -1/-1 and gains your choice of banding

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {X}{R} Blaze deals X damage to any target

{T}: Choose a card at random that was exiled with Skyship Weatherlight

If that's not enough

Set: Modern Masters Type: Artifact — Equipment Rarity: Uncommon Cost: {0} Equipped creature has "{T}: Add one mana of any color

Set: Mystery Booster Type: Artifact Rarity: Uncommon Cost: {3} Sacrifice a creature: Add {C}{C}