I dont think that the design is egregiously powerful or anything
This is a match made in heaven (or hell?) for Hydreigon, and if this clicks (which it does in most battles), your opponent faces endgame
Having some incidental upside with Thought Erasure is nice, but I wouldnt worry too much about using it on levels beyond just making them discard cards and hit land drops
It's not a card that can't be used if you use it to prepare for a fatal weakness, but considering that this card must be laid down before the weakness is drawn and its ability value will decrease, it won't be able to do its job, so its practicality is low
Elvish Archdruid | Illustration by Karl Kopinski Elf lords in MTG are cards, usually creatures, that boost other elves around them
This is almost a completely reflective Pansear card