Flying
When Topplegeist enters the battlefield, tap target creature an opponent controls.
Delirium - At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, tap target creature that player controls.

• Number: 21
• Rarity: U
• Power: 1
• Toughness: 1
• Type: Creature
• Subtype: Spirit
• Mana cost: W
• Color: White
• Artist: Seb McKinnon