Training Grounds [Judge Gift Cards 2022] Astartes Berserker The goblins did not understand

The goblins did not understand their attraction to the mana rig

you may put its +1/+1 counters on target players or artifact creature

Set: Unknown Event Type: Creature — Vedalken Artificer Rarity: Common Cost: {1}{U} Spells you cast have affinity for artifact creatures that weren't originally artifact creatures

Set: Conspiracy Type: Artifact Creature — Construct Rarity: Rare Cost: {4} No more than one creature can attack each combat

Phenax isn't a creature

Training Grounds [Judge Gift Cards 2022] Astartes Berserker The goblins did not understandSet: Judge Gift Cards 2022 Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost up to {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. Practice alone will not bring perfection. The practice itself must be perfect. Again!