and a new Effect Monster from the line of Ash Blossom & Joyous Spring , negating the effects of a Special Summoned monster and threatening their Life Points
So even if you suck at the game and lose every match, rather then opening a random booster and getting what you get, you can hand pick the cards you want

Release date: 1993-08-05 Air Elemental Ancestral Recall Animate Artifact Animate Dead Animate Wall Ankh of Mishra Armageddon Aspect of Wolf Bad Moon Badlands Balance Basalt Monolith Bayou Benalish Hero Berserk Birds of Paradise Black Knight Black Lotus Black Vise Black Ward Blaze of Glory Blessing Blue Elemental Blast Blue Ward Bog Wraith Braingeyser Burrowing Camouflage Castle Celestial Prism Channel Chaos Orb Chaoslace Circle of Protection : Blue Circle of Protection : Green Circle of Protection : Red Circle of Protection : White Clockwork Beast Clone Cockatrice Consecrate Land Conservator Contract from Below Control Magic Conversion Copper Tablet Copy Artifact Counterspell Craw Wurm Creature Bond Crusade Crystal Rod Cursed Land Cyclopean Tomb Dark Ritual Darkpact Death Ward Deathgrip Deathlace Demonic Attorney Demonic Hordes Demonic Tutor Dingus Egg Disenchant Disintegrate Disrupting Scepter Dragon Whelp Drain Life Drain Power Drudge Skeletons Dwarven Demolition Team Dwarven Warriors

This may be a reference to oft-quoted legends that a unicorn's horn can neutralize poisons
If you haven't checked out the set, you should head over to the Commander Legends: Battle for Baldur's Gate Card Image Gallery to see the cards
It does a little bit of everything, gaining life so you can stabilize, producing mana, and even putting a clock on your opponents