In a format with few board-wipes and an abundance of one-for-one removal spells, Virtuoso and Bristling Hydra are the spells to beat
The obvious tutor targets for Tiamat include Terror of the Peaks , Miirym , Lathliss , Scourge of Valkas , and Stormscale Dragon to pile on damage in one shot
You can cast it on turn three, and it will guarantee that you have five mana on turn four even if you didn't have a land in hand
Of course, they couldnt just do a color-shifted version of Counterspell in black, since that would be too strong
#18: Elesh Norn, Grand Cenobite Number eighteen on our list may come as a surprise to some, but those people probably havent had to face down enough Elesh Nornsyet
Unconditional instant speed removal at a Constructed-level cost is always pretty amazing in Limited