11 rotation, as their damage output and utility are nearly unmatched by other decks
P/T Number 60 Language English Legal Formats Commander, Historic, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Modern, Pauper, Pioneer, Standard, Timeless Rulings (6/6/2025) "Commander ninjutsu [cost]" means "[Cost], Reveal this card from your hand or from the command zone, Return an unblocked attacking creature you control to its owner's hand: Put this card onto the battlefield tapped and attacking." (6/6/2025) Commander ninjutsu is a variant of ninjutsu that can be activated from the command zone as well as from your hand
Essentially a free inclusion in decks with snow lands, it generates a resource advantage while trivializing colored mana costs
Klefki (Celestial Guardians) is not available in Rare Packs
Traces of topping up or stains may be visible on the card's reverse
At first I didn't like the once per turn restriction either (everyone was mad about Morbid Opportunist) but I've grown on it as a design knob