Sunvine Gardna
Link 1 EARTH/Plant Link Effect600 ATK
1 Plant Normal Monster
If a "Sunavalon" Link Monster you control leaves the field by card effect: Destroy this card. When an attack is declared involving this card, linked to a "Sunavalon" Link Monster, and an opponent's monster: You can activate this effect; the damage you take from that battle is halved. When this card is destroyed by battle: End the Battle Phase after the Damage Step.
Sunvine Healer 
Link 1 EARTH/Plant Link Effect600 ATK
1 Plant Normal Monster
If a "Sunavalon" Link Monster you control leaves the field by card effect: Destroy this card. If this card is Special Summoned: You can target 1 "Sunavalon" Link Monster on the field; gain LP equal to its Link Rating x 300. When your Plant Link Monster inflicts battle damage to your opponent: You can gain 600 LP.
Sunvine Maiden
Level 1 EARTH/Plant Effect0 ATK / 0 DEF
When your opponent activates a card or effect that targets a Plant monster(s) you control that was Special Summoned from the Extra Deck (Quick Effect): You can Special Summon this card from your hand, and if you do, negate that effect. You can only use this effect of "Sunvine Maiden" once per turn. Your opponent cannot target "Sunavalon" or "Sunvine" Spells/Traps you control with card effects.
Sunvine Thrasher
Link 1 EARTH/Plant Link Effect800 ATK
1 Plant Normal Monster
If a "Sunavalon" Link Monster you control leaves the field by card effect: Destroy this card. If this card is Special Summoned: You can target 1 "Sunavalon" Link Monster on the field; this card gains ATK equal to that monster's Link Rating x 800. When this card destroys an opponent's monster by battle and sends it to the GY: You can Special Summon that monster to your zone a Link Monster points to, but negate its effects.