Well, its obvious that the ability to at least see three cards deep is worth at least 1 mana (Compulsive Research and Thirst are 1 mana more than the baseline efficiency), but given the strength of these two cards, it is probably worth more
The Aristocats premiered in 1970 and focuses on a group of aristocratic cats who end up kidnapped by a corrupt butler
Rain of Revelation lets you draw three cards and then discard one any time you want for four mana
It's not even in the right colors for Ohabi Caleria
Fischer said on Instagram that [t]his was unquestionably the most intense and awesome assignment I have done for the game in my 27 years of illustrating MTG, and we see that challenge undoubtedly well met
Mazirek, Kraul Death Priest Spreading +1/+1 counters about as you sacrifice permanents makes Mazirek, Kraul Death Priest an excellent option for a token-based sacrifice strategy