Gideon of the Trials [San Diego Comic-Con 2017]Set: San Diego Comic Con 2017 Type: Legendary Planeswalker Gideon Rarity: Mythic Cost: {1}{W}{W} +1: Until your next turn, prevent all damage target permanent would deal. 0: Until end of turn, Gideon of the Trials becomes a 4 4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. 0: You get an emblem with "As long as you control a Gideon planeswalker, you can't lose the game

you may pay {W/B}

Set: Time Spiral Type: Sorcery Rarity: Rare Suspend 3—{2}{B}{B}

Set: Ixalan Type: Creature — Siren Pirate Wizard Rarity: Uncommon Cost: {U} Flying

and exchange cards in your hands

Others show your potential

Set: Unlimited Edition Type: Land — Forest Plains Rarity: Rare ({T}: Add {G} or {W}

Set: Modern Masters 2017 Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield

healer adept

Set: Rise of the Eldrazi Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {15} This spell can't be countered

Players can't pay life or sacrifice creatures to cast spells or activate abilities

then return him to the battlefield transformed under his owner's control

Spend this mana only to cast a creature spell of the chosen type