[casthaven]Thriving Grubs[/casthaven], [casthaven]Thriving Rhino[/casthaven], [casthaven]Dhund Operative[/casthaven], and [casthaven]Glint-Sleeve Artisan[/casthaven] smash through blues cheap creatures (which are also bad at applying pressure), likely demanding removal
Basically try to get out Blood Sun ASAP, then play lands like Lotus Vale that tap for 3 mana with no drawbacks and ramp into some big Eldrazi Titans
Time horizon determines whether volatility is opportunity or risk
For example, if Clive's Hideaway's hideaway ability is copied and two cards are exiled, you may cast both exiled cards without paying their mana costs (assuming you control four or more legendary creatures at that time.) Gogo's ability can copy any activated or triggered ability on the stack, not just one with targets
Looking at you, Gix, Yawgmoth Praetor, and more importantly you, Krrik