Eradicate [Betrayers of Kamigawa] Premodern {1}{R}: Hellkite Igniter gets +X/+0

{1}{R}: Hellkite Igniter gets +X/+0 until end of turn

If anything refers to your library

Set: Modern Masters Type: Creature — Human Shaman Rarity: Uncommon Cost: {1}{G}{G} When Eternal Witness enters the battlefield

They become 3/3 green creatures with haste that are still lands

Sacrifice a land: Return World Breaker from your graveyard to your hand

Eradicate [Betrayers of Kamigawa] Premodern {1}{R}: Hellkite Igniter gets +X/+0Set: Betrayers of Kamigawa Type: Sorcery Rarity: Uncommon Cost: {2}{B}{B} Exile target nonblack creature. Search its controller's graveyard, hand, and library for all cards with the same name as that creature and exile them. Then that player shuffles.