Arcane Signet (1641) (Rainbow Foil) [Secret Lair Drop Series]Set: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {2} {T}: Add one mana of any color in your commander's color identity.

T: Add G for each creature you control

but is strongly encouraged as there is

Set: Core Set 2021 Promos Type: Land Rarity: Rare Temple of Triumph enters the battlefield tapped

Rain from this storm leaves you pinned to the ground like an insect

Set: Legends Type: Artifact Rarity: Uncommon Cost: {2} {T}: Tap target artifact

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {W} Exile target creature

Set: Friday Night Magic 2009 Type: Artifact — Equipment Rare Cost: {2} Equipped creature has haste and shroud

it deals triple that damage instead

Then exile it

Set: March of the Machine: The Aftermath Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost 2 less to activate

Gold dragons are the greatest of the metallic dragons in size

Set: Lorwyn Type: Artifact Rare Cost: {3} You may activate abilities of creatures you control as though those creatures had haste