Arcane Signet [Phyrexia: All Will Be One Commander] Frog Beast Archmage Ritualist is in the

Archmage Ritualist is in the command zone or on the battlefield

Isn't that right

Set: Outlaws of Thunder Junction Type: Legendary Creature — Human Ninja Rogue Rarity: Rare Cost: {U}{B} Menace

Set: March of the Machine Type: Creature — Human Knight Rarity: Common Cost: {1}{W} Swordsworn Cavalier has first strike as long as another Knight entered the battlefield under your control this turn

If it entered under your control

Arcane Signet [Phyrexia: All Will Be One Commander] Frog Beast Archmage Ritualist is in theSet: Phyrexia: All Will Be One Commander Type: Artifact Rarity: Common Cost: {2} T: Add one mana of any color in your commander's color identity. It started as a mere drop of water. The Magic Mirror crystallized it into much more.