Once a land drop is missed, the effect of Esper Sentinel can be absolutely game crushing by letting your opponent draw cards and run away with the game quickly
This year, we at Secret Lair only have one question for you: Will you be our Valentine
Creatures (22) 2 Llanowar Elves 2 Elvish Mystic 2 Tireless Tracker 4 Hydroid Krasis 4 Gilded Goose 4 Wicked Wolf 4 Brazen Borrower Planeswalkers (8) Lands (24) Spells (6) Yup, this is basically a Standard deck
Even in competitive, an effect that removes all Ink but three from all Inkwells can be annoying to deal with or build around, especially since the Ink is returned to a player's hand, and Emerald/Sapphire is already one of the best discard decks around
Without further ado, here are four really cool cards from the "Witherbloom Witchcraft" preconstructed deck
Still, being able to take out a good chunk of your opponents life with just one red mana is pretty darn good