2+ Plant monster+s, including a Link Monster
If this card is Link Summoned: You can Special Summon 1 «Sunseed Genius Loci» from your GY. This card cannot be targeted for attacks, but does not prevent your opponent from attacking you directly. Once per turn: You can target 1 «Sunvine» Link Monster you control that this card points to; this turn, it can attack a number of times each Battle Phase, up to the number of «Sunavalon» Link Monsters you currently control.

1 Tuner + 1+ non-Tuner monsters
When this card is Synchro Summoned: You can target 1 Machine monster in your GY; add it to your hand, also if you have a Spell/Trap in your GY, you cannot Normal or Special Summon it, or a monster with its name, for the rest of this turn. This card can attack while in face-up Defense Position. If it does, apply its DEF for damage calculation.

Pendulum Effect
During each Standby Phase: You can add 1 face-up Pendulum Monster from your Extra Deck to your hand. You can only use this effect of «Symphonic Warrior Rockks» once per turn. When an opponent’s monster declares an attack: You can destroy both that monster and this card.
Monster Effect
1 Tuner + 1+ non-Tuner monsters
If this card in the Monster Zone is destroyed by battle or card effect: You can place this card in your Pendulum Zone. You can only use each of the following effects of «Symphonic Warrior Rockks» once per turn. If this card is Special Summoned: You can add 1 face-up Pendulum Monster from your Extra Deck to your hand. If «Symph Amplifire» is in your Field Zone: You can destroy 1 card on the field.

2+ monsters Special Summoned from the Extra Deck
This card gains effects based on the card types (Fusion/Synchro/Xyz) of materials used for its Link Summon.
● Fusion: Your opponent cannot activate monster effects during the Battle Phase.
● Synchro: Your opponent cannot activate Spell/Trap Cards and effects during your Main Phase.
● Xyz: Your opponent cannot activate the effects of cards in the GY during your Main Phase or Battle Phase.

2 non-Effect Monsters
Gains ATK equal to the combined original ATK of any Ritual, Fusion, Synchro, Xyz, or Link Monsters used as Fusion Material for this card. This card can attack directly. If this card is destroyed by battle or card effect: You can target 1 of your non-Effect Monsters that is banished or in your GY; Special Summon it. You can only use this effect of «The Great Double Casted Caster» once per turn.