Mournwillow 1BG Creature Plant Skeleton 3/2 Haste Delirium When Mournwillow enters the battlefield, if there are four or more card types among cards in your graveyard, creatures with power 2 or less cant block this turn
Mid-Game Ink Acceleration and Item Deployment In the mid-game, when ink starts to accumulate, deploy the 5-cost "Donald Duck - Keen-Eyed Cop" to further increase your ink, and bring out the ace, "Scrooge McDuck - Richest Duck in the World." If you can banish an opponent's character through a challenge, you can play powerful items like the "Vault Door" from your hand for free without paying the cost
This card was priced at $2.60 when Avatar came out, and since then it has skyrocketed all the way up to $18.50
The presence of Psychic Frog forces every deck to either deal with it quickly or attempt to outpace it with faster combos, leading to an unhealthy and narrow format
This effectively means the best return on your mana for Mystic Confluence is 4 as you can only effectively get one use out of the most valuable mode