This can also be one of the Nazgul One Non-Foil Borderless, Showcase, or Box Topper card One Non-Foil Borderless Scene Card (of any rarity) One Foil Showcase, Borderless Scene or Nazgul Common/Uncommon One Foil Rare/Mythic of any Collector Booster Treatment, or a Surge Foil Box Topper One Foil Token Slot Read More: Expensive MTG Prerelease Collectible Returns With Lord of the Rings
If you run Grave Pact or Dictate of Erebos, every time you sacrifice one of your creatures, each opponent must sacrifice one too
As if that wasnt expensive enough, Magic: The Gathering also has no shortage of iconic and obscenely expensive cards

Swadloon #10Uncommon $0.08 Zarude #27Uncommon $0.14 Sewaddle #9Common $0.11 Cloyster #51Rare $0.11 Eldegoss #25Uncommon $0.03 Centiskorch (49) #49Uncommon $0.04 Caterpie #1Common $0.13 Simisage #8Uncommon $0.03 Sizzlipede (47) #47Common $0.04 Vulpix (29) #29Common $0.10 League Battle Deck [Inteleon VMAX] $20.96 Sword & Shield Theme Deck [Inteleon] $13.34 Galar Partners Tin [Inteleon V] $100.00 Galar Partners Box [Inteleon V] $158.67 Galar Partners International Tin [Inteleon V] Legends of Galar Tin + Galar Partners Tin 2-pack [Zacian V/Inteleon V] (Retail Exclusive) Legends of Galar Tin + Galar Partners Tin 2-pack [Zamazenta V/Inteleon V] (Retail Exclusive) $179.99 Crown Zenith Pin Collection [Inteleon] $74.11 Inteleon #38None $0.22 Inteleon #SV27Shiny Holo Rare $5.16 Inteleon #43Holo Rare $0.35 Inteleon #98Ultra Rare $6.42 Inteleon #18Rare $0.47 Inteleon #19Rare $0.96 Inteleon - 002 #2Promo $11.91 Inteleon - 002 [Staff] #2Promo $32.87 Inteleon - 041/132 #41Uncommon $0.06 Inteleon - 041/190 #41None $0.28

The reason its this high on the list is that its the first example we have where its repeatable without a tap cost
There are no drawbacks whatsoever