Retreat!: Yuma often used his regular Utopia's attack negation powers on himself to prevent him from being destroyed by Trap Cards he blundered into
But its also incredibly easy to build around
The ability to summon powerful Extra Deck monsters with only Tokens was already a strong aspect of Link Summoning, but the fact that players could summon Grinder Golem to the opponent's side of the field, gain two free tokens, and potentially make a game-winning field with just one Grinder Golem was enough to see it quickly getting banned
Then, if you have 10 or more cards in your trash, add up to 1 black Character card with a cost of 3 or less from your trash to your hand

not our game plan 1 Call for Unity - Over costed and too slow 1 Cultivate - Over costed 1 Dusk // Dawn - We don't want to clear the board 1 Essence Warden - Gaining 1 life isn't enough 1 Fell the Mighty - We don't want to clear the board 1 Fumigate - We don't want to clear the board 1 Harmonize - Triggered card draw instead 1 Mentor of the Meek - Too expensive, can't afford, easier to pay the life we are gaining 1 Dawn of Hope - Too expensive, can't afford, easier to pay the life we are gaining 1 Woodfall Primus - Cute but too expensive 1 Orchard Strider - Cute but too expensive 1 Great Oak Guardian - Cute but too expensive 1 Chromatic Lantern - Over expensive "mana fixing" rock 1 Access Tunnel - Too expensive way to make unblockable 1 Necroblossom Snarl - Conditionally tapped 1 Sandsteppe Citadel - Conditionally tapped 1 Rogue's Passage - Too expensive way to make unblockable 1 Scoured Barrens - Conditionally tapped 1 Shineshadow Snarl - Conditionally tapped 1 Sunpetal Grove - Conditionally tapped 1 Trading Post - Too much mana 1 Well of Lost Dreams - Too much mana, cheaper to pay life to draw 1 Crypt Incursion - The odds you'll have this and mana at the moment you need it

Reid Duke had three copies across his 75 from Worlds, and it's a perfect fit in his Domain Ramp deck thats designed to play big spells