Gideon, Ally of Zendikar [San Diego Comic-Con 2016] Dominaria United You gain life equal to

You gain life equal to its toughness

Put that card into your hand

Set: Streets of New Capenna Commander Promos Type: Instant Rarity: Rare Cost: {2}{B} Spectacle {B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn

or third turns of the game

Gideon, Ally of Zendikar [San Diego Comic-Con 2016] Dominaria United You gain life equal toSet: San Diego Comic Con 2016 Type: Legendary Planeswalker Gideon Rarity: Mythic Cost: {2}{W}{W} +1: Until end of turn, Gideon, Ally of Zendikar becomes a 5 5 Human Soldier Ally creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. 0: Create a 2 2 white Knight Ally creature token. 4: You get an emblem with "Creatures you control get +1 +1."