Theres been some debate over what exactly defines a cantrip, but a relatively safe definition is an instant or sorcery that draws one card and costs one mana. These greatly increase consistency when several are present in a deck
For those who like Limited, Ikoria: Lair of the Behemoths Draft is one of the most interesting experiences out there
You can cast only half of the spell from the top of your library because the fuse ability only applies while the card is in your hand
Also, you cant do any stack tricks with this, but realistically that almost never came up with Oblivion Ring anyway since its much harder to do useful stack tricks with an enchantment than a creature
(6/7/2024) Use the mana value of the sacrificed creature as it last existed on the battlefield to determine the value of X
Bumping up the price quite a bit is the fact that this version of the deck is the Collectors Edition version, which comes with quite a few differences from the standard pack