Taroga, Skybridge Runner

Haste
Whenever one or more creatures attack, each
player exiles the top 3 cards of their library with
spoil counters on them.
Whenever a player deals combat damage to
one of your opponents, that player may play a
card in exile with a spoil counter on it without
paying it's mana cost. If they do, they exile the
top card of their library with a spoil counter on
it.