Place the paper on top of the smooth side of the blotter, then place the back of the card on top of the paper
Any high CMC spells For budget high-mana-value spells, you can look at big draw spells, large creature makers, extra land spells, or splashy effects that help you pull ahead
The higher you are, the greater your reward
I believe the solution has already been prototyped and road-tested by two of Commanders less famous cousins: Canadian Highlander and 7-Point Highlander
Most Ritual Cards require one specific monster as a sacrifice, while the other two sacrifices can be any monster
When this card inflicts Battle Damage to your opponent, send the top card of their Deck to the Graveyard, add 1 Zombie-Type monster with 1200 or less DEF from your Deck to your hand