mtg cards like goblin bombardment Magic The Gathering - Modern Horizons 2 - Enchantment Rarity MtG Tempest Uncommon Goblin Bombardment

Negate on a planeswalker then cycling Shark Typhoon is just putting yourself in the spot of having a mana disparity that I described earlier

Elves are a wonderfully enjoyable deck archetype, and if you havent piloted a simple yet brutally effective mono-green version, then you simply arent living

Cards that give Zur hexproof or indestructible like Darksteel Plate or Swiftfoot Boots would be great, and shroud cards, like Whispersilk Cloak and Lightning Greaves even work with him as you, when searching an aura with his ability, don't actually target him if you attach it to him, avoiding the shroud

Finally, Toralf, God of FuryToralf, God of Fury and RepercussionRepercussion are excellent at punishing people for having too wide of a board