Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) At the beginning of your end step, draw a card if you've gained 3 or more life this turn
I doubt this will cause the return of SPYRAL, but as a tech choice introducing Super and Double Agent into a players Side Deck
If you chose Jeskai and creatures you control deal combat damage to multiple players at the same time, Frostcliff Siege's ability will trigger once for each player dealt combat damage this way
It was rare that a deck built around ritual summoning would successfully reach the upper echelons of the competitive game, but this deck did so by draining your opponent of resources during a mammoth opening gamut that, without the right hand traps to counter your opponent at the right time, could (very) slowly deck your opponent out before they had a chance to play
Fortunately, it shouldnt take too long to grow that 1/1 into a legitimate threat