Sunbird's Invocation - Commander 2021 - 180

Enchantment

Mana Cost: {5}{R}

Whenever you cast a spell from your hand, reveal the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value X or less from among cards revealed this way without paying its mana cost. Put the rest on the bottom of your library in a random order.

Rare · Commander 2021 · #180 (C21)

Illustrated by Christine Choi