Star Post

At the beginning of your end step, if at least one creature you control that entered this turn also dealt combat damage to a player, draw a card for each
time counter on star post then put a time counter on it, If not, tap Star post and remove all time counters from it.

Emerald Search {3} ({3}, Discard this card, reveal
the top 7 cards of your library and put one Emerald artifact into your hand and the rest on the bottom of your library in a random order.)