Chulane, Teller of Tales is a great card for his own deck, but he does nothing to enable the token generation in Deep Clue Sea
24 Spells Ancient Stirrings Boreal Druid Search for Tomorrow Unbridled Growth Joraga Treespeaker Wild Growth Grapple with the Past Satyr Wayfinder Explore Mind Stone Warping Wail Walking Ballista Matter Reshaper Dismember Ramunap Excavator Though-Knot Seer Surrak, Hunt Caller Garruk, Wildspeaker Reality Smasher Ishkana, the Grafwidow Nissa, Vital Force Endbringer Worldbreaker Emrakul, the Promised End 16 Lands Llanowar Wastes Karplusan Forest Grove of the Burnwillows Hashep Oasis Kessig Wolf Run Eldrazi Temple Wastes Taiga Wooded Foothills Ash Barrens Wastelands Field of Ruin 4 Forests A few other cards that would work nicely in this list
Lethal Synergy: The combination of Atarka, World Render and Lathliss allows for exponential board state growth that most casual decks cannot answer in time
It has protection from red, which means that a card like Pyroclasm would have its damage prevented, the Knight cant be enchanted by Aspect of Manticore or equipped with Embercleave, it cant be blocked by any red creatures, and it cant be targeted by spells like Academic Dispute
On one hand, your opponent might be playing them as well, making them a liability at worse, and a game of chicken at best
