Samuel, Slayer of Kings

At the beginning of your upkeep, if Samuel, Slayer of Kings is in play or your hand, you gain 100 life.
Every time you draw a card or gain life, add a +1/+1 counter on every card you control, even lands.
Every time you take {x} damage, add {x}{x}{x}{x}{x} to your life total.
Every 5 seconds in a game that Samuel, Slayer of Kings is in play or your hand, you gain 1 life.
You and all creatures you control have hexproof, flying, indestructible, vigilance, and lifelink,
All creatures you control have unb