Berserk [From the Vault: Exiled] Vanguard Set: Amonkhet Invocations Type: Instant

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

+1: Untap up to four target Forests

you may change "swampwalk" to "plainswalk

it becomes an Aura with "enchant creature put onto the battlefield with Necromancy

If damage is prevented this way

Berserk [From the Vault: Exiled] Vanguard Set: Amonkhet Invocations Type: InstantSet: From the Vault: Exiled Type: Instant Mythic Cost: {G} Cast this spell only before the combat damage step. Target creature gains trample and gets +X +0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.