detach all materials from it, and if you do, return it to the Extra Deck, then, if there is a Monster Card in the GY among those detached materials, Special Summon as many of those monsters as possible from the GY to your opponent's field in face-up Defense Position
Ancient Artifacts Much like with Dominaria United and cards from the original Legends set, The Brothers War Draft, Set and Collector boosters all have a small chance of containing an artifact from Magics past in a retro-frame border
With his Ability, he can make sure that a Supporter will be drawn next turn in order to keep getting the attack boost
Ovika, Enigma Goliath Ovika, Enigma Goliath isnt a bad card, but its very expensive for a commander
There are plenty of other opening cards and basic Pokmon that can do similar damage without having to worry about RNG