Jace, Unraveler of Secrets [San Diego Comic-Con 2017] Planechase ) If this card would

) If this card would be destroyed by battle

but you cannot declare an attack during this turn if you do

Once per turn: You can Tribute 1 face-up "Gem-" monster to have this card gains ATK equal to the Tributed monster's ATK

you can change the battle position of the attack target

Jace, Unraveler of Secrets [San Diego Comic-Con 2017] Planechase ) If this card wouldSet: San Diego Comic Con 2017 Type: Legendary Planeswalker Jace Rarity: Mythic Cost: {3}{U}{U} +1: Scry 1, then draw a card. 2: Return target creature to its owner's hand. 8: You get an emblem with "Whenever an opponent casts their first spell each turn, counter that spell."