020/219 * Dancing Grenade (Foil) * Rare * Unleashed Migratory Zereort and for each "Heroic" card

and for each "Heroic" card attached to Xyz Monsters you currently control

This card's name becomes "Skull Servant" while in the GY

Special Summon this card as an Effect Monster (Beast/EARTH/Level 2/ATK 0/DEF 2000)

If a Machine monster is on the field and this card is in your hand: You can Special Summon this card in Defense Position

you can substitute this card for any 1 "Synchron" Tuner monster

020/219 * Dancing Grenade (Foil) * Rare * Unleashed Migratory Zereort and for each "Heroic" cardDeal 2 to a unit. Its controller may play this spell again for : rb_rune_rainbow:. If they do, this deals 1 additional Bonus Damage for each time this spell has dealt damage this turn.