The Sparkshifters Ambition

Foretell {0}, Hexproof
Whenever you cast a planeswalker spell or
discard a planeswalker card, you gain 1 life.
At the beginning of your end step,
if you have 5 or more different emblems,
you win the game.
{x}{b}, discard a planeswalker card: Search your library, graveyard or sideboard for a planeswalker
card with mana value less or equal to X
plus the mana value of the discarded card,
reveal it and put it in your hand. Then shuffle.