Mirrorworks [Commander 2018] BT15-061 you may reveal your hand

you may reveal your hand rather than pay this spell's mana cost

" Return enchanted creature card to the battlefield under your control and attach Animate Dead to it

Pay 1 life: Put a +1/+1 counter on Cruel Sadist

Set: Kaladesh Prerelease Promos Type: Creature — Bird Rarity: Rare Cost: {2}{W}{W} Flying

Set: Core Set 2020 Promos Type: Instant Rarity: Rare Cost: {W}{W} Choose up to two target permanent cards in your graveyard that were put there from the battlefield this turn

Mirrorworks [Commander 2018] BT15-061 you may reveal your handSet: Commander 2018 Type: Artifact Rarity: Rare Cost: {5} Whenever another nontoken artifact enters the battlefield under your control, you may pay {2}. If you do, create a token that's a copy of that artifact. The faces of Geth's corpse dredgers are disturbingly similar.