horizon mtg cards SECRET LAIR none) open.class Horizon Explorer (EOC-015) - Commander:

The card itself is quite strong, allowing you to grab a few cheap lands in the interest of building up a hefty mana pool

(Equipment, Auras you control, and counters are modifications.) An Aura controlled by another player does not cause a creature you control to be modified

$2.29 Devourer of Destiny Modern Horizons 3 $1.49 Warping Wail Modern Horizons 3 Commander Decks $0.59 It That Heralds the End Modern Horizons 3 $8.99 Forsaken Monument Modern Horizons 3 Commander Decks $10.99 Kozilek's Command Modern Horizons 3 $2.49 Glaring Fleshraker Modern Horizons 3 $20.99 Ugin's Labyrinth Modern Horizons 3 $6.99 Eldritch Immunity Modern Horizons 3 Commander Decks $3.99 Spawnbed Protector Modern Horizons 3 Commander Decks $6.49 Conduit of Ruin Battle for Zendikar $4.99 Ulamog's Dreadsire Modern Horizons 3 Commander Decks $8.99 All Is Dust Modern Horizons 3 Commander Decks 0 results found

But, if you want the rarest, most powerful cards, especially for competitive Commander (cEDH), you could be looking at thousands of dollars

Its possible for a Chaos Warp to shuffle away a creature, then reveal an instant or sorcery on top, in which case nothing comes into play

Then when he swings you can spend Dimir colored mana and then make something unblockable