Tizerus Charger [Modern Horizons 2] Gold Set: Dominaria Remastered Type: World

Set: Dominaria Remastered Type: World Enchantment Rarity: Rare Cost: {2}{G}{G} Creatures can't attack a player unless that player cast a spell or put a nontoken permanent onto the battlefield during their last turn

How are they doing this

create two 1/1 white Cat creature tokens with lifelink that are tapped and attacking

Tap an untapped legendary creature you control: Venture into the dungeon

Phyrexian oil glistened

Tizerus Charger [Modern Horizons 2] Gold Set: Dominaria Remastered Type: WorldSet: Modern Horizons 2 Type: Creature Pegasus Rarity: Common Cost: {2}{B} Escape{4}{B}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) Tizerus Charger escapes with your choice of a +1 +1 counter or a flying counter on it.