Soul Warden [Mystery Booster] Tyranid you may put X +1/+1

you may put X +1/+1 counters on Hamletback Goliath

Set: Kamigawa: Neon Dynasty Type: Enchantment Creature — Snake Druid Rarity: Rare Cost: {1}{G} Other enchantment creatures you control get +1/+1

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {3}{B}{B} Famine deals 3 damage to each creature and each player

Set: Fallout Type: Sorcery Rarity: Mythic Cost: {3}{W} Destroy all lands

but how do we get down

Soul Warden [Mystery Booster] Tyranid you may put X +1/+1Set: Mystery Booster Type: Creature Human Cleric Rarity: Common Cost: {W} Whenever another creature enters the battlefield, you gain 1 life. "One does not question the size or shape of the grains of sand in an hourglass. Nor do I question the temperament of the souls under my guidance."