Serra the Benevolent [Modern Horizons] Shadowmoor Promos Set: Mercadian Masques Type: Artifact

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {3} {4}

Set: Legends Type: Artifact Creature — Shapeshifter Rarity: Rare Cost: {4} {0}: Change Sentinel's base toughness to 1 plus the power of target creature blocking or blocked by Sentinel

or enchantment to its owner's hand

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {2} Time Vault enters the battlefield tapped

planeswalk

Serra the Benevolent [Modern Horizons] Shadowmoor Promos Set: Mercadian Masques Type: ArtifactSet: Modern Horizons Type: Legendary Planeswalker Serra Rarity: Mythic Cost: {2}{W}{W} +2: Creatures you control with flying get +1 +1 until end of turn. 3: Create a 4 4 white Angel creature token with flying and vigilance. 6: You get an emblem with "If you control a creature, damage that would reduce your life total to less than 1 reduces it to 1 instead."