Set: Core Set 2021 Prerelease Promos Type: Sorcery Rarity: Rare Cost: {X}{G} Target creature you control gets +X/+X until end of turn
Whenever Bloodcrazed Neonate deals combat damage to a player
Set: Kaldheim Commander Type: Instant Rarity: Rare Cost: {4}{U}{U} Exile all creatures you control
Mercenary or another legendary creature enters the battlefield under your control
Set: Commander 2015 Type: Instant Rarity: Rare Cost: {X}{2}{U} Target player draws X cards
Urza's Sylex [The Brothers' War: Prerelease Promos] Pro Tour Promos Set: Core Set 2021 PrereleaseSet: The Brothers' War: Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {3} {2}{W}{W}, {T}, Exile Urza's Sylex: Each player chooses six lands they control. Destroy all other permanents. Activate only as a sorcery. When Urza's Sylex is put into exile from the battlefield, you may pay {2}. If you do, search your library for a planeswalker card, reveal it, put it into your hand, then shuffle.