This black creature is an excellent tool in discard-centric decks, the kind whose primary win conditions involve The Rack and Waste Not
Legendary Planeswalker Kaito4 Ninjutsu ( , Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) During your turn, as long as Kaito has one or more loyalty counters on him, he's a 3/4 Ninja creature and has hexproof
You could play Demonic Ruckus, but I dont like the two mana cost on that one
10 - Doubling Season (and other reprints) At number 10, I have Doubling Season
If X is 5 or greater, draw a card when it enters." We wanted Tyranids to scale with the length of the game as well, but for the Tyranid deck, bigger is better