Increasing Savagery [Duel Decks: Mind vs. Might] Bird Spirit you may cast it if

you may cast it if it's an instant or sorcery spell

Set: Portal Three Kingdoms Type: Creature — Goat Rarity: Common Cost: {R} Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain

Jedit Ojanen forsook the forests of his tribe and took service with the Robaran Mercenaries

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {3}{W} Destroy all lands

destroy all lands instead

Increasing Savagery [Duel Decks: Mind vs. Might] Bird Spirit you may cast it ifSet: Duel Decks: Mind vs. Might Type: Sorcery Rarity: Rare Cost: {2}{G}{G} Put five +1 +1 counters on target creature. If this spell was cast from a graveyard, put ten +1 +1 counters on that creature instead. Flashback {5}{G}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)