Maelstrom Wanderer [Commander's Arsenal] Ixalan Prerelease Promos Set: Starter 1999 Type: Sorcery

Set: Starter 1999 Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

for each creature card in your graveyard

{T}: Put up to X +1/+0 counters on Clockwork Beast

It's Probably Nothing — Proliferate

there is an additional combat phase

Maelstrom Wanderer [Commander's Arsenal] Ixalan Prerelease Promos Set: Starter 1999 Type: SorcerySet: Commander's Arsenal Type: Legendary Creature Elemental Rarity: Mythic Cost: {5}{G}{U}{R} Creatures you control have haste. Cascade, cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order. Then do it again.)