mtg card that untaps creatures Endbringer (OGW) #3 All 34 Untap Artifact Effects

It does not hit Enters-the-Battlefield (ETB) abilities, right

Ramp Mox Diamond 8 Great burst and fixing as well as potential artifact synergy

The odds of catching your opponent on all nonbasics even in the non-Astrolabe games is basically zero, especially when they preemptively fetch their basics in anticipation of drawing Astrolabe later

Other High-Power Creatures The first thing Id start looking for with a Ryu deck is high-power creatures that you want to attack with, and luckily, Boros has no shortage of goodies in that department

The cards in my collection often change in large quantities I have 4 to 6 easy to get beginner decks