Blind Obedience [Commander 2017] Dwarf you must keep four deadly

you must keep four deadly diseases at bay while discovering their cures

Set: The Dark Type: Creature — Human Cleric Rarity: Rare Cost: {1}{W}{W} You may choose not to untap Preacher during your untap step

any damage done by attacks from the Defending Pokemon is reduced by 30 (before applying Weakness and Resistance)

Set: Battlebond Prerelease Promos Type: Legendary Planeswalker — Will Rarity: Mythic Cost: {4}{U}{U} +2: Until your next turn

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {X}{U}{U} You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost

Blind Obedience [Commander 2017] Dwarf you must keep four deadlySet: Commander 2017 Type: Enchantment Rarity: Rare Cost: {1}{W} Extort (Whenever you cast a spell, you may pay {W B}. If you do, each opponent loses 1 life and you gain that much life.) Artifacts and creatures your opponents control enter the battlefield tapped. "By the time your knees have worn through your robe, you may have begun to learn your place."