Must be Special Summoned with "Mask Change" and cannot be Special Summoned by other ways. When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can Special Summon 1 Level 4 or lower "HERO" monster from your Deck.
1 Tuner + 1 or more non-Tuner monsters This card gains 100 ATK for each of your opponent's banished cards. During the Standby Phase of the next turn after this card was banished: Special Summon this banished card. You can only use the effect of "Angel of Zera" once per turn.
All "Gravekeeper's" monsters gain 500 ATK and DEF. Cards in the Graveyard cannot be banished. Negate any card effect that would move a card in the Graveyard to a different place. Negate any card effect that changes Types or Attributes in the Graveyard.
If this card is in your Graveyard: You can banish 1 other Plant-Type monster from your Graveyard; Special Summon this card from your Graveyard and increase its Level by the Level of that banished monster. Each player can only activate the effect of "Spore" once per Duel.
When using this card as a Synchro Material Monster, the other Synchro Material Monster is 1 monster in your hand. The Synchro Monster that used this card as a Synchro Material Monster cannot activate its effects, its effect(s) is negated, and is removed from play when removed from the field.
When this card is Normal Summoned: You can Special Summon 1 Level 4 or lower “HERO” monster from your hand. If this card is sent from the Monster Zone to the GY by a Spell effect: You can target 1 “HERO” monster in your GY, except “Elemental HERO Solid Soldier”; Special Summon it in Defense Position. You can only use this effect of “Elemental HERO Solid Soldier” once per turn.
1 Tuner + 1 or more non-Tuner monsters If this card is destroyed by battle and sent to the Graveyard, or if this card you control is sent to your Graveyard by an opponent's card effect: You can target 1 monster in either player's Graveyard, except "Samsara, Dragon of Rebirth"; Special Summon it. You can only use this effect of "Samsara, Dragon of Rebirth" once per turn.
If you control no monsters, select 1 monster in your opponent's Graveyard. Special Summon it. During the End Phase of this turn, give control of that Special Summoned monster to your opponent. The monster cannot be Tributed, or used as a Synchro Material Monster, while it is face-up on the field.