The ACR Beyond Booster contains fewer cards at a (generally) higher cost
Evasive also helps it stay on the board long enough to get more powerful Sisu out

." A Realm Reborn A Tale for the Ages Aang, Destined Savior Aang, Swift Savior Abdel Adrian, Gorion's Ward Aberrant Mind Sorcerer Abhorrent Oculus Abhorrent Overlord Abnormal Endurance Abomination, World Ravager Aboroth Aboshan, Cephalid Emperor Absorb Absorb Energy Absorb Identity Absorb Vis Absorbing Man Absorbing Man and Titania Abstract Performance Abyssal Gorestalker Abyssal Horror Abyssal Persecutor Academy Loremaster Academy Manufactor Academy Rector Accessories to Murder Accorder Paladin Accorder's Shield Accursed Horde Achilles Davenport Acorn Catapult Acorn Harvest Acornelia, Fashionable Filcher Act of Authority Adanto, the First Fort Adaptive Sporesinger Adarkar Unicorn Adarkar Windform Admiral's Order Adorable Kitten Adorned Crocodile Adorned Pouncer Adriana's Valor Aegis Sculptor Aegis of Honor Aerial Extortionist Aerial Formation Aerial Surveyor Aerie Worshippers Aerith Gainsborough Aether Inspector Aether Theorist Aetherborn Marauder Aetherstorm Roc Aethertorch Renegade Aetherworks Marvel Aeve, Progenitor Ooze Affa Protector Agate Instigator Agency Coroner Agent Frank Horrigan Agent of Horizons Agitator Ant Agonizing Memories Agonizing Remorse Agoraphobia Aim for the Head Airborne Aid Airdrop Condor Ajani, Mentor of Heroes Ajani, Valiant Protector

You can target your own MTG Ward creatures with whatever abilities you like: pump spells, enchantments, equip abilities - it's all fair game
What If a Creature Gains Infect Twice
It includes a random assortment of six common cards, three uncommon cards, and one rare card