(10/4/2019) Havengul Lich gains the activated abilities of the card as it existed in the graveyard while that card is still a spell on the stack.

Scientists Aang's Journey Absorb Vis Abzan Monument Academy Rector Aerial Surveyor Agency Outfitter Ainok Guide Ajani's Aid Alabaster Host Intercessor Alpine Guide Alpine Houndmaster Altar of Bone Ambitious Farmhand Amrou Scout Analyze the Pollen Anchor to Reality Ancient Excavation Angel of the Ruins Angel's Herald Angrath's Fury Arachnus Spinner Archaeomancer's Map Archdruid's Charm Archmage Ascension Arena Rector Arid Mesa Armillary Sphere Artificer's Intuition Ash Barrens Ashiok's Forerunner Asmoranomardicadaistinaculdacar Assembly Hall Atalan Jackal Attune with Aether Auratouched Mage Aurochs Herd Avarax Axgard Armory Ayara's Oathsworn Bad River Balamb T-Rexaur Bant Panorama Basri's Aegis Battalion Foot Soldier Battle Plan Beamsaw Prospector Beanstalk Giant Beanstalk Giant Bebop, Warthog Warrior Bedhead Beastie Begin the Invasion Behemoth's Herald Behold My Grandeur Behold the Beyond Beneath the Sands Beseech the Mirror Beseech the Queen Bifurcate Bilbo, Birthday Celebrant Binding the Old Gods Bioengineered Future Biomechan Engineer Biotech Specialist Birthing Pod Bitterheart Witch Bitterthorn, Nissa's Animus Black Chocobo Blighted Woodland Blightspeaker Blood Speaker

You may play the land later from exile.) Value Town follows all of the normal rules of adventurer cards, except instead of casting it from exile while it's "on an adventure," you play it as you would normally play a land, following all normal restrictions
So, no casting Eladamris Call to find the creature side of a battle card
The Lorcana starter decks provide counters and mats for these purposes, but you can use any method you like as long as it's been agreed with your opponent
But is it worth the 6 mana