The other promo card is that of Cyclizar, with the strange Dragon and Normal-type Pokemon in the middle of some type of light-based attack
Once per turn, if a Trap Card(s) is sent from your Spell & Trap Zone to the Graveyard (except during the Damage Step): You can excavate the top card of your Deck, and if it is a Trap Card, add it to your hand
(2) Once per turn, during your next Standby Phase after this card was destroyed by a card effect and sent to your GY: You can Special Summon this card from your GY
Halvar, God of Battle assists in cheating around equip costs, which can put a powerful Equipment onto a creature for free that would otherwise cost a hefty amount of mana to do so
A monster equipped with this card gains 1000 ATK
In terms of Standard, things are tricky since the mechanics of the set are oddly slow