There are plenty of ways to make great use out of a card like Jumbo Cactuar, so long as an opponent doesn't immediately take it out of the game, and even then, it's a great way to reduce the amount of counterpla y at their disposal
Your options are: Champions Helm Lightning Greaves Sword of Body and Mind Sword of Feast and Famine Sword of Fire and Ice Sword of Light and Shadow Sword of War and Peace The Mirran swords are clearly the best here, though the other two have their uses since they both grant a flat protection with hexproof and shroud
Council of Reeds's last ability will check as your beginning of combat step starts to see if you've cast a noncreature spell this turn
Collector Boosters Find goodies, Rares and/or Mythics, Traditional Foils, Full-Art lands, and card art from some visionary minds behind the series
If you still don't fave a Player ID, you will need to create one following this link instructions: OK