Explorer's Cache
From The Lost Caverns of Ixalan set
Explorer's Cache
Artifact
This artifact enters 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 this artifact.
: Move a +1/+1 counter from this artifact onto target creature. Activate only as a sorcery.