Reverent Mantra [Mercadian Masques] Colorless tap all untapped creatures that

tap all untapped creatures that share a creature type with it or untap all tapped creatures that share a creature type with it

Set: Unlimited Edition Type: Creature — Fungus Dinosaur Rarity: Rare Cost: {3}{G} Whenever Fungusaur is dealt damage

Set: From the Vault: Lore Type: Legendary Artifact — Equipment Rarity: Mythic Cost: {2} Whenever equipped creature deals combat damage

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Reverent Mantra [Mercadian Masques] Colorless tap all untapped creatures thatSet: 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.