Mask of Memory [Mystery Booster]Set: Mystery Booster Type: Artifact Equipment Rarity: Uncommon Cost: {2} Whenever equipped creature deals combat damage to a player, you may draw two cards. If you do, discard a card. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

you gain twice that much life instead

Depending on your point of view

it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead

(Whenever the creature becomes blocked

When Silvergill Adept enters the battlefield

so long as you obey me

Set: EX: Legend Maker Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Exile Invoke Calamity

Then put all cards revealed this way that weren't put onto the battlefield on the bottom of your library in a random order

Set: From the Vault: Angels Type: Legendary Creature — Angel Rarity: Mythic Cost: {5}{W}{W}{W} Flying

Metalcraft — Galvanic Blast deals 4 damage instead if you control three or more artifacts

Set: Dragons of Tarkir Type: Creature — Orc Warrior Rarity: Rare Cost: {1}{B}{B} {1}{B}