Both are great and exciting new cards, but in the wrong deck if we are building around Kotis
You need to generate card advantage in some form to make up for their high threat densitythis means you basically need a sweeper of some kind, but almost anythingeven Electrickerywill often work
It looks like the design team anticipated this cards popularity because Bloodthirsty Conquerer got the Showcase treatment
Hence you cant be playing green ramp spells like Cultivate, black removal such as Thirst for Blood or any blue protection counter spells
Then, when Keruga enters the battlefield, draw a card for each other permanent you control with a mana value of three or greater, which will be all of them
However, more high-power decks with increased reprint values found in sets like Modern Horizons 3 will set you back closer to $60