Its dash ability is also great as it helps to dodge removal if your opponent is tapped out and keeps it safe from a board wipe if you suspect your opponent may have one
If you read my The Brothers War Set Review, you may remember how highly I think of this card, as it is largely a better Outpost Siege: even if we whiff, we at least get a Powerstone, which can help pay for Sethrons activated ability, and it doubles the number of cards we see each of out turns
In fact, there are even ways to get around needing 'basic' Energy cards at all
Since Chaos Ruler can be played in Master Duel, its secondary effect to Special Summon itself from the Graveyard needs Banish materials
Augur of Bolas
Again, this poses interesting gameplay from both sides, as the player with the Charm has to think whether holding it to try to steal a one-mana permanent in the future is worth it, while the opposing player has to make decisions to play around it e.g