While the card can be frustrating to play against, especially when you dont have a removal spell for it, I am still a fan of the card as it breaks the mould of yet another Ragavan, Nimble Pilferer/Lurrus of the Dream-Den deck
Persistent Constrictor shrinks creatures over time and deals tiny chip damage as well
How To Determine A Card's Rarity In Magic: The Gathering Except for very old cards, the rarity of each Magic card is clearly marked on its face
Notably, opponents can't try to change whether you control a Desert
Idris, Soul of the TARDIS There's a lot of strange stuff going on with Idris, Soul of the TARDIS, but that's par for the course with Doctor Who cards
Calgar's ability is also better for getting cards than Greyfax's, as you don't need to faff around with getting a Clue token and paying even more to sacrifice it Calgar just gives you a draw instead