Kess, Dissident Mage [Modern Horizons] Scheme You may choose not to

You may choose not to untap Sand Silos during your untap step

Creatures your opponents control lose flying and can't have or gain flying

Set: Ravnica: City of Guilds Type: Creature — Wurm Rarity: Rare Cost: {10}{G}{G}{G}{W}{W} Convoke (Your creatures can help cast this spell

Set: Promotional Schemes Type: Scheme Rarity: Rare When you set this scheme in motion

Set: Commander 2016 Type: Enchantment Rarity: Rare Cost: {2}{G} At the beginning of each player's draw step

Kess, Dissident Mage [Modern Horizons] Scheme You may choose not toSet: Modern Horizons Type: Legendary Creature Human Wizard Rarity: Mythic Cost: {1}{U}{B}{R} Flying Once during each of your turns, you may cast an instant or sorcery spell from your graveyard. If a spell cast this way would be put into your graveyard, exile it instead. "Loss has no meaning here. You cannot take from those who have nothing."