Reverent Mantra [Mercadian Masques]Set: Mercadian Masques Type: Instant Rarity: Rare Cost: {3}{W} You may exile a white card from your hand rather than pay this spell's mana cost. Choose a color. All creatures gain protection from the chosen color until end of turn.

Can I keep it

Set: Legendary Collection Type: Water Rarity: Rare Retreat cost: Colorless

Set: Platinum: Base Set Type: Water Rarity: Uncommon Retreat cost: Colorless

When Restoration Angel enters the battlefield

Set: McDonald's Promos: 2014 Collection Type: Grass Rarity: Promo Retreat cost: Colorless

Set: Time Spiral Timeshifted Type: Enchantment Rarity: Rare Cost: {1}{R}{G} {2}

When you've got nothing

Set: Core Set 2019 Prerelease Promos Type: Creature — Goblin Shaman Rarity: Rare Cost: {1}{R} {1}

if you control no other creatures

Want to hear about them

Set: Unlimited Edition Type: Creature — Basilisk Rarity: Uncommon Cost: {3}{G}{G} Whenever Thicket Basilisk blocks or becomes blocked by a non-Wall creature

Set: Gym Challenge Unlimited Type: Lightning Rarity: Common Retreat cost: Colorless