In this regard, Reanimator ranks very low for me in terms of decks that are fun to play against
If dealing five damage five times for a total of 25 damage each turn isn't enough, you can even use The One Dice to upgrade it to around 400 damage, depending on your luck
Suddenly you have five power worth of creature on the board against their empty territory
In case these permanents got +1/+1 or -1/-1 counters while they were face down, those counters wont disappear after the cards are turned face up, but they wont do much as long as the permanents arent creatures
Aristocrats decks want a zero-mana way to sacrifice their creatures, and Viscera Seer offers this, along with a valuable scry ability
When a Confused Pokemon flips a coin and gets tails, it deals 30 damage to itself