Day of Black Sun [Avatar: The Last Airbender] Goblin HumanSet: Avatar: The Last Airbender Type: Sorcery Rarity: Rare Cost: {X}{B}{B} Each creature with mana value X or less loses all abilities until end of turn. Destroy those creatures. The solar eclipse robbed Firebenders of their ability to firebend, giving Team Avatar an eight minute window to storm the capital and defeat the Fire Lord.
Set: Commander 2017 Type: Legendary Creature — Cat Soldier Rarity: Rare Cost: {5}{W}{W} Vigilance
it enters with an additional loyalty counter on it if it's a planeswalker
Set: Ninth Edition Type: Creature — Illusion Rarity: Rare Cost: {1}{U} At the beginning of your upkeep
Set: Strixhaven: School of Mages Type: Sorcery Rarity: Rare Cost: {2}{W}{B} Choose two —
Set: Collectors’ Edition Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}
Set: Kaldheim Commander Type: Instant Rarity: Rare Cost: {3}{W} If a permanent you control would be put into a graveyard from the battlefield this turn
Set: Commander 2016 Type: Legendary Creature — Human Warrior Rarity: Rare Cost: {1}{B}{G} Reyhan
Expensive hardware
other Clues you control become 6/6 Plant creatures in addition to their other types until end of turn
Remove an indestructible counter from CARDNAME: Each opponent discards their hand
Set: Judge Gift Cards 2011 Type: Artifact Rarity: Rare Cost: {0} At the beginning of your upkeep
Set: March of the Machine Commander Type: Creature — Human Knight Rarity: Uncommon Cost: {3}{G}{W} Whenever another creature enters the battlefield under your control