Tempest Magician often encouraged a playstyle of gathering at least 16 counters , through the assistance of Selene, Queen of the Master Magicians or discarding 16 cards through nigh-impossible loops, to directly inflict lethal damage to your opponent
Fantasy Flight Games is currently repackaging older cycles in the new format, so you might find The Dunwich Legacy cycle both in the old and the new format
The other sneaky "Artifacts matter" colorless leader
All in total, to secure this effect, you would need at least 3 materials under Pair-a-dice Smasher
One has Sangan which gives you more power while going first (Chalice and HTs) and lets you make use of a searchable "Kaiju" (Santa Claws)
On top of that, Hypno can deal 50 damage every turn using its Psypunch attack, which adds to its danger status