Xyris, the Writhing StormHow it works & interactions with other cards

What It Does

Xyris has two distinct triggered abilities that feed into each other. First, it triggers whenever an opponent draws a card, provided it is not the very first card they draw during their own draw step. Second, when Xyris deals combat damage to a player, both you and that player draw cards equal to the damage dealt. This creates a loop: hitting an opponent makes them draw, which in turn triggers Xyris to create a swarm of Snakes.

Step-by-Step Resolution

When Xyris deals combat damage, its second ability goes on the stack. Once it resolves, you and the damaged player simultaneously draw cards equal to the damage dealt. Immediately after these cards are drawn, Xyris's first ability triggers for each card that player drew (since these are extra cards outside their draw step). These triggers are put on the stack, and as each one resolves, you create one 1/1 green Snake creature token.

Common Mistakes

A common misconception involves how 'drawing' is defined. If an opponent puts a card into their hand from their library without the word 'draw' being used—such as searching for a land—Xyris does not trigger. Additionally, remember that if the combat damage Xyris deals reduces a player's life to zero, they lose the game before the draw triggers resolve. If you would draw more cards than are in your library at the same time the opponent loses, you only win if no other players remain.

When to Play It

Xyris is best played when you have ways to ensure it connects with an opponent's life total or when you have effects that force opponents to draw multiple cards. Because it creates tokens, it excels in strategies that buff small creatures or utilize 'enter the battlefield' triggers. It is particularly dangerous in multiplayer games where you can choose to attack the player with the least defenses to generate resources for the whole table.

Interaction examples

Generating the Swarm

Snake

If Xyris deals 3 combat damage to an opponent, you both draw 3 cards. Because these 3 cards are not the first card drawn in that opponent's draw step, Xyris's first ability triggers three times. You will create three 1/1 green Snake creature tokens.

Doubling the Output

Roaming Throne

If you choose 'Snake' or 'Leviathan' as Roaming Throne enters, Xyris's abilities will trigger an additional time. If Xyris deals 1 combat damage, the damage trigger happens twice, meaning you and the opponent draw 1 card, then draw 1 card again. Each of those draws triggers Xyris's token ability twice because of Roaming Throne, resulting in 4 Snakes from a single point of damage.

Triggering on Death

Solemn Simulacrum

If an opponent controls a Solemn Simulacrum and it dies, they may draw a card. Since this draw happens outside their draw step, Xyris will see this event and trigger, granting you a 1/1 green Snake creature token.