Arena of Glory [Modern Horizons 3 Prerelease Promos] Plains Island Swamp Sacrifice another creature: Yahenni gains

Sacrifice another creature: Yahenni gains indestructible until end of turn

you may create a copy of the card with the noted name

{X}: Choose a creature card exiled with Valki with converted mana cost X

II — Create three Treasure tokens

Arena of Glory [Modern Horizons 3 Prerelease Promos] Plains Island Swamp Sacrifice another creature: Yahenni gainsSet: Modern Horizons 3 Prerelease Promos Type: Land Rarity: Rare Arena of Glory enters the battlefield tapped unless you control a mountain. T: Add R. R, T, Exert Arena of Glory: Add RR. If that mana is spent on a creature spell, it gains haste until end of turn. (An exerted permanent won't untap during your next untap step.