Rentelda, Circuit Master

When this enters the battlefield, search your library for up to 3 different equipment cards and a crafting
table, put the cards into your hand, then shuffle your library. Equip abilities cost 3 less to cast. {t}{w/u}{w/u}, Sacrifice an artifact: Create a 3/3 golem creature token with "When this dies, create 3
Typonium tokens." It gets +X/+X, where X is the converted mana cost of the artifact, Then put X
+1/+1 counters on
it, where X is the number of artifacts you control.