Voltaic Key (Jon Finkel) [World Championship Decks 2000]Set: World Championship Decks 2000 Type: Artifact Rarity: Uncommon Cost: {1} {1}, {T}: Untap target artifact. The key did not work on a single lock, yet it opened many doors.

When Deranged Hermit enters the battlefield

Set: Sun & Moon: Burning Shadows Type: Fairy Rarity: Secret Rare Retreat cost: Colorless

Set: Eternal Masters Type: Instant Rarity: Uncommon Cost: {R} Choose one —

Will of the council — When Magister of Worth enters the battlefield

then create that many 1/1 colorless Myr artifact creature tokens

Set: Eighth Edition Type: Creature — Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach

Set: Commander 2015 Type: Snow Creature — Snake Rarity: Rare Cost: {1}{G}{G} Whenever Ohran Viper deals combat damage to a creature

and their voices echoed his bellows

It has the strength of seven men

Enchanted creature gets +4/+4 and has flying

instead only you draw a card

the symbol of her church