Call the Spirit Dragons This 5-drop, five-color enchantment gives your Dragons indestructible, which is hard to find an answer for
(6/10/2022) If you aren't in a dungeon when instructed to venture into Undercity, you will put Undercity into the command zone and move your venture marker to Secret Entrance (the first room)
5 Scourglass A one-sided board wipe that almost always works in your favor, Scourglass is a unique artifact that decimates the battlefield if not answered by your next turn
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When a legendary creature you control attacks and isn't blocked, if Senu is exiled, put it onto the battlefield attacking
Evendo, Waking Haven Green's entire identity is having big, stompy creatures ready to bash your opponents' skulls in, which makes the otherwise high charge counter cost of 12 or more startlingly achievable