4.17.1 version update

◇Card adjustment:  Abyssal Serpent adjust to: Summon: opponent's mana cap reduce ③. Lastword: all player's mana cap reduce ③.  Wrathgroup Warrior adjust to: Priority Revelation: Adjacent ally creatures gets +1/+1.  Soulflower adjust to: Defense ①:Sacrifice itself. At the start of your turn, random one: [Deal 1 damage to you or ally non-plant creature];[Opponent gain 1 life];[Opponent add ① mana]. ◇Alliance new cards:  Swamp Walker BGG Cost4 Demon/Zombie 4/4 Trample, Blessing, Drain  Wilt-Leaf Priest BG Cost2 Elf/Druid 2/3 At the start of your turn, move two cards from your library top to graveyard. At the end of your turn, shuffle two into your library.  Leaf Blade Scout BG Cost3 Elf/Priest 3/2 Summon: Deal damage to opponent equals to the number of [Soulflower] in the battle.  Elwinduith[Apostle of Soulflower] BBG Cost4 Elf/Priest 1/6 Legend, Curtain Scavenge 4 ~Exhaustion: Transform a random enemy non-[Soulflower] creature into [Soulflower].  Terror Beetle BG Cost3 Insect 3/2 Summon: Destroy target plant, Terror Beetle gains +2/+2.  Rotten Root BG Cost3 Zombie/Treant 3/3 Whenever a Plant or Treant dies, deal 1 damage to opponent and you gain 1 life.  Carrion Beetle BG Cost1 Insect 1/2 Scavenge 2: Exile target card from opponent's graveyard, you gain 1 life.  Drow Swordsman BBG Cost3 Elf/Ranger 2/4 Flash, Anti-Air, Lethal  Parasitic Spawn BG Cost2 Beast/Plant 2/1 Enter Battlefield: Create a card to your hand.  Dell Oidmoth BG Cost1 Insect 2/1 Scavenge 1 ~Summon: Hollow Oidmoth gets +0/+1 and gain Flying.  Pythium Corpse BGG Cost3 Zombie/Plant 1/4 Whenever Pythium Corpse is dealt damage, create a card to your hand.  Dell Worm BG Cost2 Insect 2/2 Scavenge 3 ~Summon: Hollow Worm gets +2/+2.  Dell Predator BG Cost4 Beast 4/4 Agile Scavenge 4 ~Summon: Hollow Worm gets +3/+3. Scavenge 1 ~Exhaustion: Dell Predator battle with the target creature.  Great Edifier BG Cost5 Demon/Zombie 5/5 Unbending At the start of turn, ally creatures gain [Drain] till the end of turn. Scavenge 1 ~Exhaustion: Emeny creatures moves back to the Defense Line.  Pestilent Wisher BGG Cost3 Elf/Druid 2/2 Lastword: create two cards to your hand. ②: Sacrifice Pestilent Wisher, you draw a card.  Flower Mourning Minararo BGG Cost3 Elf/Priest 2/3 Legend Whenever a plant dies, create a card to your hand. Unlimited Skill: Discard a random Oblation card, put a Soulflower to opponent's Defense Line, which is controlled by opponent.  Scarecrow Avenger BBG Cost1 Minion/Scarecrow 2/1 Scavenge 2 ~①: Put a Scarecrow Avenger from your graveyard onto your Defense Line.  Death Omen Prophet BG Cost2 Elf/Mage 2/1 Summon: Move two cards from your library top to graveyard, you draw a card.  Linae Oloarn BBG Cost6 Elf/Mage 2/2 Legend Whenever a Soulflower dies, ally creatures gets +1/+1. Scavenge 3 ~①: Durde Oloarn grant [Disguise] and [Unbending] till the end of next turn.  Durde Oloarn BGG Cost3 Elf/Ranger 2/2 Legend Whenever a Soulflower dies, ally creatures gets +1/+1. Scavenge 3 ~①: Durde Oloarn grant [Disguise] and [Unbending] till the end of next turn.