Court of Cunning (Extended Art) [Commander Legends] Dragon Avatar Set: Dragons of Tarkir Type:

Set: Dragons of Tarkir Type: Creature — Dragon Rarity: Rare Cost: {3}{U}{B} Flying

but after that you run into diminishing returns

Set: Duel Terminal 3 Card type: Tuner Monster Rarity: Common Attack: 400 Defense: 200 You can send this card from your hand to the Graveyard to select 1 face-up "Fabled"' monster you control

You can only use each effect of "Curse Necrofear" once per turn

Court of Cunning (Extended Art) [Commander Legends] Dragon Avatar Set: Dragons of Tarkir Type:Set: Commander Legends Type: Enchantment Rarity: Rare Cost: {1}{U}{U} When Court of Cunning enters the battlefield, you become the monarch. At the beginning of your upkeep, any number of target players each mill two cards. If you're the monarch, each of those players mills ten cards instead. (To mill a card, a player puts the top card of their library into their graveyard.)