The controller of a face-up phenomenon card is the player designated as the planar controller
There are a few drawbacks against adding that extra layer of protection
King of Figaro, Edgar I can't think of many coin-flip cards off the top of my head, but drawing cards equal to the number of artifacts on ETB is powerful
Beza, the Bounding Spring (BLB-002) - Bloomburrow Beza, the Bounding Spring (BLB-002) - Bloomburrow Wizards of the Coast LEGAL Standard LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator LEGAL Pioneer LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker LEGAL Standardbrawl LEGAL Brawl LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh When Beza, the Bounding Spring enters, create a Treasure token if an opponent controls more lands than you
You can also use Werefox Bodyguard on your own creatures to effectively save them from removal or reuse their ETB effects
You can banish this card from your GY, then target 1 Synchro Monster you control