Mountain (79) [Duel Decks: Knights vs. Dragons] Modern Masters 2017 I must discover the source

I must discover the source of these strange happenings

When this card is Normal Summoned: You can target up to 2 "Gagaga" monsters in your Graveyard

"Deal with the spawn of Phyrexia cautiously

Set: Legendary Collection 5D's Card type: Effect Monster Rarity: Super Rare Attack: 2900 Defense: 2400 There can only be 1 "Earthbound Immortal" monster on the field

Set: Starter Deck: Duelist Toolbox Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 1000 Once per turn

Mountain (79) [Duel Decks: Knights vs. Dragons] Modern Masters 2017 I must discover the sourceSet: Duel Decks: Knights vs. Dragons Type: Basic Land Mountain Rarity: Common ({T}: Add {R}.)