Timeless Dragon (Retro) [Modern Horizons 2] SPA Vandalismo not understanding

not understanding

Set: Oversize Cards Rarity: Rare Counter target spell if it is blue

Set: Eldritch Moon Type: Sorcery Rare Cost: {1}{W}{W} Escalate—Tap an untapped creature you control

So they kill all the wolves

Timeless Dragon (Retro) [Modern Horizons 2] SPA Vandalismo not understandingSet: Modern Horizons 2 Type: Creature Dragon Rarity: Rare Cost: {3}{W}{W} Flying Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.) Eternalize {2}{W}{W} ({2}{W}{W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4 4 black Zombie Dragon with no mana cost. Eternalize only as a sorcery.) It has flown the sky for eons without ever