Explorer's Cache enters the battlefield with two +1/+1 counters on it.

Whenever a creature you control with a +1/+1 counter on it dies, put a +1/+1 counter on Explorer's Cache.

: Move a +1/+1 counter from Explorer's Cache onto target creature. Activate only as a sorcery.

When Omenpath Journey enters the battlefield, search your library for up to five land cards that have different names, exile them, then shuffle.

At the beginning of your end step, choose a card at random exiled with Omenpath Journey and put it onto the battlefield tapped.

Equipped creature has vigilance.

Whenever another artifact or creature is put into a graveyard from the battlefield, put a +1/+1 counter on equipped creature.

Equip

Whenever a nontoken creature you control dies, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Whenever you sacrifice a Clue, create a 1/1 white Human Soldier creature token.