Boseiju, Who Endures (Promo Pack) [Kamigawa: Neon Dynasty Promos] Wraith Knight {T}: You may put a

{T}: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield

You might as well try to stop the waterfall

Set: Battle for Zendikar Prerelease Promos Type: Legendary Planeswalker — Kiora Rarity: Mythic Cost: {2}{G}{U} +1: Untap up to one target creature and up to one target land

Set: Mystery Booster Type: Instant Rarity: Uncommon Cost: {W} Put target face-up exiled card into its owner's graveyard

Set: Ixalan Prerelease Promos Type: Legendary Creature — Human Pirate Rarity: Mythic Cost: {1}{U}{B}{R} Other Pirates you control get +1/+1

Boseiju, Who Endures (Promo Pack) [Kamigawa: Neon Dynasty Promos] Wraith Knight {T}: You may put aSet: Kamigawa: Neon Dynasty Promos Type: Legendary Land Rarity: Rare {T}: Add {G}. Channel {1}{G}, Discard Boseiju, Who Endures: Destroy target artifact, enchantment, or nonbasic land an opponent controls. That player may search their library for a land card with a basic land type, put it onto the battlefield, then shuffle. This ability costs {1} less to activate for each legendary creature you control.