Coelacanth, The Old Feeder

Historic (this creature dies three turns)
This spell can’t be countered.
Whenever Coelacanth, The Old Feeder attacks,
each player exiles the top card of their library, you
may play those cards without paying their mana
costs.
At the beginning of your end step, if you played a creature spell, draw a card, otherwise you gain
one life.