witch king mtg card Witch-king of Angmar (Card) Bringer of Ruin attacks Witch-king, Bringer of Ruin -

4 Teysa Of The Ghost Council Blink And Miss It Cards that can snowball are must-answer threats, and Teysa Of The Ghost Council is that, and it has to be answered on your turn since it'll exile itself at every end step

Creatures like Thrummingbird and Viral Drake have their own proliferate abilities to make them even deadlier than typical infect creatures

That last card is especially interesting as it is double-sided

2 Junji, The Midnight Sky Can Hit An Opponent's Hand Or Resurrect A Creature Junji, The Midnight Sky is part of the legendary enchantment dragon cycle of this set which mirrors a similar cycle of dragons from Champions of Kamigawa

If your goal is to mitigate the effects of being mana hosed, you can look for cheap cards that have the capability to answer or trade with more expensive cards