I got to play some Into the Emerald Dream cards early in the latest Theorycrafting event, and Leech Death Knight brought me back to the glory days of Duels!
Deck List: https://hearthstone.blizzard.com/deckbuilder?deckcode=AAECAY7xBga9sQaq6gaw6wbp7QbDgweyigcM9OMEh%2FYEoOIG1eUG2OUG5uUG%2FfwG%2F%2FwGgP0Ggf0GloIHl4IHAAA%3D
Power Level Estimate: Too early to say because this was from a theorycrafting event, but the Leech package in this deck felt a little underwhelming at times.
Timestamps
0:00 Deck Introduction
0:46 Deck Gameplay
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Deck Spotlight | Hearthstone | THIS DECK SUCKS (with leeches). Steal health and steal wins!