This is an amazing house in multiplayer, and Ive written pages on it
Youll either get to shrink four threats into 1/1s, copy the best threats around, or a combination of both
If you play a one drop before this, and connect after playing it, youll be at Max Speed potentially as soon as Main Phase 2 of Turn 4
Belle - Strange but Special Sapphire likes cards that provide a win condition inside of utility
Instead, Planetary Annihilation is a fair card that aims at partly wiping the board and being a situational spell, rather than a be-all, end-all, regardless of one's strategy
They cannot be used in the current Standard format, but many are still used in the Expanded format where past cards are playable