Sonic Screwdriver (0185) [Doctor Who] Snake Lamia Archmage Ritualist is in the

Archmage Ritualist is in the command zone or on the battlefield

"It's the perfect sentry

Set: Modern Horizons 3 Type: Land Rarity: Rare {T}

Sarkhan the Mad deals damage to himself equal to that card's mana value

Set: Summer Magic / Edgar Type: Artifact Rarity: Rare Cost: {2} Whenever a land enters the battlefield

Sonic Screwdriver (0185) [Doctor Who] Snake Lamia Archmage Ritualist is in theSet: Doctor Who Type: Artifact Rarity: Uncommon Cost: {3} {T}: Add one mana of any color. {1}, {T}: Untap another target artifact. {2}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.) {3}, {T}: Target creature can't be blocked this turn.