You may cast the copy by paying 3 rather than paying its mana cost." Equipped creature gets +0/+2, is a Wizard in addition to its other types, and has "Whenever this creature attacks, exile up to one target instant or sorcery card from defending player's graveyard
This card costs six ink, but has some powerful abilities to justify it
4 - Number 41: Bagooska the Terribly Tired Tapir Even though it is a bit unpopular nowadays, Number 41: Bagooska the Terribly Tired Tapir has been, historically, powerful, particularly in formats in which the main decks don't use link monsters
There is of course also Emry, Lurker of the Loch, who has a discount based on the number of artifacts you control
Explore Darkrai (110/119) from Shining Darkness, including rarity, artist, variants and collection details.