Ward of Bones [Eventide] Core Set 2019 Set: Duelist Saga Card type:

Set: Duelist Saga Card type: Tuner/Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 During your opponent's Main Phase: You can send this card from your hand to the Graveyard

"They're numerous

Set: Dark Ascension Type: Artifact Rarity: Rare Cost: {1} Creature cards in graveyards and libraries can't enter the battlefield

where X is the number of age counters on Cover of Winter

Change 1 Defense Position monster your opponent controls to face-up Attack Position and reduce its ATK to 0

Ward of Bones [Eventide] Core Set 2019 Set: Duelist Saga Card type:Set: Eventide Type: Artifact Rarity: Rare Cost: {6} Each opponent who controls more creatures than you can't cast creature spells. The same is true for artifacts and enchantments. Each opponent who controls more lands than you can't play lands. Mages dare not attempt magic in its grotesque presence.