Whenever another creature enters, Masquerading Bohemian becomes a copy of that creature except it's a Noble in addition to its other types and it has this ability.
Create two tokens that are copies of target creature you control, except the tokens aren't legendary if the creature is legendary. Those creatures gain haste until end of turn.
“Frostbiters instead of firenibblers! Absolutely genius! I must remember that the next time I'm in the field.” —Hallos, Battlefield Sorcerer
When Mass Orator enters, if it isn't a token, populate. (Create a token that's a copy of a creature token you control.) Creature tokens you control get +1/+1.
Whenever a permanent you control leaves the battlefield, discard a card, then draw a card. {1}{R}, Sacrifice a permanent: Mass Pandemonium deals 1 damage to any target.
Whenever equipped creature attacks, it gets +1/+0 until end of turn for each other attacking creature. Tap two untapped creatures you control: Equipped creature gains trample until end of turn. Equip {3}
Flash When Master Echomage enters, you may cast target instant or sorcery card from your graveyard with mana value X or less without paying its mana cost, where X is the number of Wizards you control. Exile that card instead of putting it into your graveyard as it resolves.
When Master Negotiator enters, you may gain control of target nonland permanent an opponent controls with mana value 2 or less. If you do, its controller may draw a card. Otherwise, you draw a card.
Flying Whenever you cast an instant or sorcery spell from your hand, you may cast an instant or sorcery card with mana value less than or equal to that spell's mana value from your graveyard without paying its mana cost. Exile that card instead of putting it into your graveyard as it resolves.
Creatures you control attacking cause abilities of that creature to trigger as though it entered. {2}{R}{W}: Target creature gains vigilance and haste until end of turn. After this main phase, there is an additional combat phase followed by an additional main phase.
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) Whenever Master of Ancient Ways mentors a creature, that creature gains double strike until end of turn.
Flash When Master of Disorientation enters, you may choose new targets for target instant or sorcery spell. Then proliferate. (Choose any number of permanents and/or players with counters on them, then give each another counter of each kind already there.)
Whenever a nonbasic nontoken land enters under an opponent's control, create a tapped colorless land token named Fading Rift with “{T}, Sacrifice this land: Add one mana of any color.”
“I can assure you, no one else in the Zhedina has prices as competitive as ours.”
When Master of Marble Row enters, choose one — • Create a colorless Monument artifact token with “Creatures you control get +1/+1.” • Create a white Cloister enchantment token with “When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.”
You may choose not to untap Master of Minds during your untap step. {T}: Gain control of target creature with mana value X or less for as long as Master of Minds remains tapped, where X is the number of Islands you control.