Apex Devastator (Ripple Foil) [Modern Horizons 3 Commander] Commander Masters The directors of the Riptide

The directors of the Riptide Project wanted instant results on the sliver experiments

or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent

and you may activate Comet

but before the enemy arrives—that's grabbin' time

Then shuffle and put the last cards you looked at this way on top in any order

Apex Devastator (Ripple Foil) [Modern Horizons 3 Commander] Commander Masters The directors of the RiptideSet: Modern Horizons 3 Commander Type: Creature Chimera Hydra Rarity: Mythic Cascade, cascade, cascade, cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order. Multiple instances of cascade trigger separately.)