Vintage templates are perfect when you want your deck to feel like it crawled out of a 1999 shoebox in the best possible way
Mayhem (You may play this card from your graveyard if you discarded it this turn
How Much Does It Cost to Get an MTG Card Graded

Abyssal Nightstalker Animus of Night's Reach Arthur, Marigold Knight Aryel, Knight of Windgrace Ashiok, Nightmare Muse Ashiok, Nightmare Weaver Attended Knight Azorius Knight-Arbiter Baba Lysaga, Night Witch Balan, Wandering Knight Benalish Knight Besotted Knight Besotted Knight Black Knight Blanket of Night Blood Knight Blood-Cursed Knight Bloodsworn Knight Braids, Arisen Nightmare Breathless Knight Brisela, Voice of Nightmares Brutal Nightstalker Bump in the Night Cadaverous Knight Call of the Nightwing Capashen Knight Cavalier of Night Cecil, Dark Knight Celes, Rune Knight Chainer, Nightmare Adept Charging Strifeknight Child of Night Chime of Night Chocobo Knights Chthonian Nightmare Coalition Skyknight Collective Nightmare Corpse Knight Craven Knight Crusading Knight Cunning Nightbonder Curse of the Nightly Hunt Dark Knight's Greatsword Deathless Knight Diamond Knight Dragonsoul Knight Dread of Night Elspeth's Nightmare Elspeth, Knight-Errant Ethercaste Knight Evernight Shade Every Dream a Nightmare Exclusive Nightclub Femeref Knight Fireborn Knight Foulmire Knight Foulmire Knight Galina's Knight Gallant Fowlknight Garland, Knight of Cornelia Ghouls' Night Out Gisela, Blade of Goldnight Goggles of Night Goldnight Castigator Goldnight Commander Goldnight Redeemer Gonti, Night Minister Grey Knight Paragon Grotag Night-Runner Gurmag Nightwatch Harbinger of Night Haunter of Nightveil

#4: Master of Waves Master of Waves is a very powerful card, but its power is somewhat limited by the fact you need a ton of blue mana symbols to really make it function
This card gives you a great way to gain a boatload of life throughout the game, as well as get some sweet removal for nonland permanents