Nevinyrral's Disk [Summer Magic / Edgar] Magic Player Rewards 2011 you may exert it as

you may exert it as it attacks

For each nonland card discarded this way

Set: Mercadian Masques Type: Sorcery Rare Cost: {3}{B} You may exile a black card from your hand rather than pay this spell's mana cost

Set: Core Set 2021 Type: Legendary Planeswalker — Ugin Mythic Cost: {8} +2: Ugin

Set: Legends Type: Enchantment Rare Cost: {2}{W}{W} At the beginning of each player's upkeep

Nevinyrral's Disk [Summer Magic / Edgar] Magic Player Rewards 2011 you may exert it asSet: Summer Magic Edgar Type: Artifact Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped. {1}, {T}: Destroy all artifacts, creatures, and enchantments.