Sneak Attack [Eternal Masters] AR8 You can substitute this card

You can substitute this card for any 1 "Synchron" Tuner for a Synchro Summon

this card gains 600 ATK until the End Phase

Set: Dark Beginning 2 Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 400 You can treat the Normal Summon of this card as a Special Summon

Set: Diamond & Pearl: Stormfront Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Each player can only use the effect of "Blackwing - Hillen the Tengu-wind" once per Duel

Sneak Attack [Eternal Masters] AR8 You can substitute this cardSet: Eternal Masters Type: Enchantment Rarity: Mythic Cost: {3}{R} {R}: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step.