Stoic Challenge [NUMH-EN055] Super Rare 141 when an effect of a

when an effect of a "Penguin" monster is activated: Special Summon this card from your Graveyard

Set: XY: Ancient Origins Type: Grass Rarity: Uncommon Retreat cost: Colorless

Neither player takes any battle damage from attacks involving it

Set: XY: BREAKthrough Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: 2016 Mega-Tins Mega Pack Card type: Normal Spell Rarity: Super Rare Discard 1 card

Stoic Challenge [NUMH-EN055] Super Rare 141 when an effect of aSet: Number Hunters Card type: Equip Spell Rarity: Super Rare You can only control 1 "Stoic Challenge". Equip only to a face up Xyz Monster that has Xyz Material. It gains 600 ATK for each Xyz Material attached to a monster you control, and any battle damage your opponent takes from battles involving it and their monster is doubled, but its effects cannot be activated. During your opponent's End Phase: Send this card to the Graveyard. When this card