Herald of Secret Streams (Promo Pack) [Ixalan Promos] SWSH137 you may reveal it and

you may reveal it and put it into your hand

Set: March of the Machine: The Aftermath Type: Legendary Creature — Angel Rarity: Rare Cost: {2}{G}{W} Flying

Set: Sun & Moon: Unbroken Bonds Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless

Set: Secret Lair Drop Series Type: Sorcery Rarity: Mythic Cost: {1}{B}{B} Search your library for a card

Set: Mystery Booster Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Flash

Herald of Secret Streams (Promo Pack) [Ixalan Promos] SWSH137 you may reveal it andSet: Ixalan Promos Type: Creature Merfolk Warrior Rarity: Rare Cost: {3}{U} Creatures you control with +1 +1 counters on them can't be blocked. "You might as well try to stop the waterfall."