mtg anti mill cards Support (Counter Mill's Counters!) Top 10 Best Mill Cards

Fiery Impulse is there against other small creature strategies or as an upgrade to Wild Slash when there are a relevant number of three-toughness creatures to kill

You can expect more info as we get closer to those timeframes

Blink him to spread the misery around

It's effect is on-going, and you can build around it with artifact creatures or things you can't target (like Protection from Black) or indestructible stuff that can't be destroyed at all

If you have hexproof, your opponent cant target you with a card like Archon of Cruelty

For controlling strategies, white and black tend to be good colors to pair with it