Onslaught

Flying (This creature can't be blocked except by creatures with flying or reach.) When Sage Aven enters the battlefield, look at the top four card...

{2}{U}: Look at the top card of your library. You may put that card into your graveyard.

{2}{U}{U}, Sacrifice Riptide Shapeshifter: Choose a creature type. Reveal cards from the top of your library until you reveal a creature card of th...

Whenever Riptide Entrancer deals combat damage to a player, you may sacrifice it. If you do, gain control of target creature that player controls. ...

{U}, Sacrifice Riptide Chronologist: Untap all creatures of the creature type of your choice.

Protection from Beasts Morph {2}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Target player shuffles their graveyard into their library.

Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent.

Flying {U}: If target spell has only one target and that target is Quicksilver Dragon, change that spell's target to another creature. Morph {4}{...

Until end of turn, Wizards you control gain "{T}: Counter target spell."

Choose a creature type. If you control more creatures of that type than each other player, you gain control of all creatures of that type. (This ef...

Nameless One's power and toughness are each equal to the number of Wizards on the battlefield. Morph {2}{U} (You may cast this card face down as a...

Tap five untapped Soldiers you control: Exile target creature.

Choose a color. Creatures you control gain protection from the chosen color until end of turn. Cycling {W} ({W}, Discard this card: Draw a card.)