Complicate - [Foil, Retro Frame] Onslaught (ONS)Counter target spell unless its controller pays {3}. Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.) When you cycle Complicate, you may counter target spell unless its controller pays {1}.

Inexorable as an avalanche

It has "Sacrifice this creature: Add {C}

{T}: Exile target instant or sorcery card from a graveyard

create a 5/5 red and green Elemental creature token

Whenever you cast a permanent spell with a mana cost that contains {X}

each player may search their library for a card and put that card into their hand

Revolt — Destroy that creature if it has mana value 4 or less instead if a permanent you controlled left the battlefield this turn

Designer: Vlaada Chvátil

that creature's controller sacrifices it

that spell can't be countered

Aurelia is on the frontlines

that player mills that many cards