Robuote Guilliman

You have no maximum hand size. When this creature enters, create 10 5/5 ultramarine astartes creature tokens with reach. Whenever you attack and lose no creatures, draw 3 cards and create 5 5/5 ultramarine astartes creature tokens with reach. {3}: draw 2 cards then discard a card. {15}: triple the number of token creatures you control then draw {x} cards and gain {x} life where x is the number of tokens you control. Then put 5 +1/+1 counters on all creature tokens you control.