surveil mtg cards set:grn o:surveil · Scryfall Magic: The Gathering Search Mint / near mint condition trading card Modern Surveil • (Modern deck)

After flooding the battlefield with cheap creatures, Ouroboroid can quickly scale the board's power to astronomical heights

Great AccessoriesPerfect compatible with MTG, some TCG and board games

Its not too hard to turn this blue enchantment god into a creature, and the flicker effect on your end step is a great way to get consistent ETB triggers in blue or Azorius blink decks

Abilities and effects that specifically mention phasing can modify or trigger on this event, however

Here is the first switch

If the Aura you control becomes unattached from a nonland permanent (most likely because the Aura left the battlefield) before Eriette's triggered ability resolves, you won't gain control of that nonland permanent at all