mtg assassins creed booster box Magic: The Gathering - Assassin's Collector | 12 Collector Boosters (10 Cards in Each Pack) and deadly precision Assassin’s Creed Collector Booster Box!

You cant counter ninjutsu since it isnt a spell but rather an ability of a card thats being activated

Persist Mechanic named card, here we go

Each Bobblehead is an uncommon 3-mana artifact that can tap to add 1 mana of any color, and each has an additional activated ability related to its corresponding SPECIAL stat

Deck List:Commander- Prossh, Skyraider of Kher1 Akoum Refuge1 Command Tower1 Evolving Wilds7 Forest1 Golgari Guildgate1 Golgari Rot Farm1 Grim Backwoods1 Gruul Guildgate1 Jund Panorama1 Kazandu Refuge1 Khalni Garden1 Kher Keep1 Llanowar Reborn7 Mountain1 Opal Palace1 Rakdos Guildgate1 Rupture Spire1 Savage Lands6 Swamp1 Temple of the False God1 Terramorphic Expanse1 Vivid Grove39 lands1 Brooding Saurian1 Capricious Efreet1 Charnelhoard Wurm1 Deathbringer Thoctar1 De

These should prove effective for pretty much any deck

Bant, Esper, Grixis, Jund and Naya