Elspeth, Knight-Errant [Modern Masters] Horse or become tapped

or become tapped

Set: Modern Masters Type: Enchantment Rarity: Rare Cost: {2}{R} Nonbasic lands are Mountains

Scion of the Ur-Dragon becomes a copy of that card until end of turn

before attackers are declared

Set: Pro Tour Promos Type: Legendary Creature — Dragon Rarity: Rare Cost: {3}{G}{W}{U} Flying

Elspeth, Knight-Errant [Modern Masters] Horse or become tappedSet: Modern Masters Type: Legendary Planeswalker Elspeth Rarity: Mythic Cost: {2}{W}{W} +1: Create a 1 1 white Soldier creature token. +1: Target creature gets +3 +3 and gains flying until end of turn. 8: You get an emblem with "Artifacts, creatures, enchantments, and lands you control have indestructible."