4000 ATK out of nowhare won't really do much unless it has more going for it, and it can't use any of it's effects the turn you play it
Anything could be possible though
Its a design strategy

Aang, Master of Elements Absolving Lammasu Abundant Maw Acolyte of Aclazotz Act of Aggression Agent of Masks Ajani, Sleeper Agent Al Bhed Salvagers Alley Assailant Alms of the Vein Angrath, the Flame-Chained Anje, Maid of Dishonor Arabella, Abandoned Doll Arbaaz Mir Arbiter of Woe Archfiend of Despair Archivist of Oghma Archnemesis Archon of Cruelty Ark of Hunger Arnyn, Deathbloom Botanist Arrogant Outlaw Arterial Flow Astarion, the Decadent Atarka's Command Authority of the Consuls Ayara, First of Locthwain Ayara, Widow of the Realm Azor, the Lawbringer Baba Lysaga, Night Witch Bandit's Talent Bargain Basilica Bell-Haunt Basilica Guards Basilica Screecher Bastion of Remembrance Benevolent Offering Beza, the Bounding Spring Blight Keeper Blind Obedience Blood Hustler Blood Poet (playtest) Blood Tithe Blood Tribute Bloodborn Scoundrels Bloodchief Ascension Bloodchief Ascension Bloodsoaked Reveler Bloodthirsty Conqueror Bob, Reluctant HYDRA Agent Boggart Mischief Bontu the Glorified Bontu's Monument Boomerang, Blade Flinger Bronzebeak Foragers Brotherhood Patriarch Brush with Death Bubbling Cauldron Buzzing Whack-a-Doodle Cauldron Familiar Cauldron of Essence Chainer's Torment Chancellor of the Dross Chevill, Bane of Monsters Circle of Confinement Circle of Power City of the Daleks Clackbridge Troll Cliffhaven Vampire Collective Brutality Colossus of the Blood Age Commissar Severina Raine

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