This puts a lot of pressure on your opponent to do the same, especially if you are running good creatures
Since then, it has become such a prevalent part of the Modern metagame that there is a whole category of blue and red spell decks built with Murktide Regent in mind
If your opponent has an oppressive artifact or enchantment, knock it out and cycle Kogla and Yidaro into your library, and hopefully you'll see the ape dinosaur turtle again soon

3 Memories of Nibelheim (Stroke of Midnight) Gilgamesh, Weapon Collector (Godo, Bandit Warlord) Noctis Lucis Caelum (Kenrith, the Returned King) Omega, the Heartless Clash of the Eikons Stolen Uniform The Wind Crystal Hero of Light Vaan, Aspiring Sky Pirate Clive Rosfield Wild Rose Rebellion Crystal of Altar Cave To the Crystal Tower Kefka Palazzo Darkness of Eternity FalCie Paradise Newfound Adventure Blessing of the Oracle Astral Titan Benedikta Harman Kefkas Tower Battle at the Big Bridge Princess Sarah Lindblum, Industrial Regency Ambrosia Whiteheart Ardyn Izunia Barnabas Tharmr A Promise Fulfilled Shadow Lord (Gix, Yawgmoth Praetor) Shantottos Compulsion (Diabolic Intent) Adventurers of Vanadiel (Laboratory Maniac) Tidus, Zanarkand Fayth Luka Stadium The Strahl Lightning, Lone Commando Cecil Harvey Warrior of Light Mizzixs Mastery Lightning Bolt Venser, Shaper Savant Mangara, the Diplomat Yawgmoth, Thran Physician Urza, Lord High Artificer Emet-Selch, Ascian Orphan, Cocoon falCie Vayne Carudas Solidor Baron Rivalry Balamb Garden Squall Leonhart Hugo Kupka Vincent Valentine Jecht, Reluctant Guardian Kain, Traitorous Dragoon Bartz Klauser Ultima, Origin of Oblivion Summon Leviathan In Search of the Frozen Esper (Natures Claim) Shadowbringers (Dovins Veto) Till The End

Gift Of Immortality Gift Of Immortality is a way to ensure your creature stays on the battlefield
Luckily, a number of years later, in original Theros , we were able to give it a makeover and turn it into the mechanic devotion which was a big hit