Our two Rhinos die.
Forest
Heart-Piercer Manticore, triggering Worldsong
Responses?
Spidey: 17
Dmg from commander: 0/21
Hand: 6
Library: 74
Command Zone (cast once): 2RGW
Battlefield:
(T,T,T) Plains x3
(T,T,T,T) Forest x4
(T,T) Mt x2
(U) Gruul Turf (~ ETB tapped.; When ~ ETB, return a land I control to its owner's hand.; T: Add RG to my mana pool)
(T) Blossoming Sands (~ ETB tapped.; When ~ ETB, I gain 1 life.; T: Add G or W to my mana pool)
Colossal Majesty (At the beginning of my upkeep, if I control a creature with power 4 or greater, draw a card)
Song of the Worldsoul (Whenever I cast a spell, populate)
(U) Mimic Vat (Imprint-Whenever a nontoken creature dies, I may exile that card. If I do, return each other card exiled with ~ to its owners graveyard.; 3, T: Create a token that's a copy of a card exiled with ~. It gains haste. Exile it at the beginning of the next end step)
(T) Ghired, Conclave Exile (Legendary Creature-Human Shaman; 2/5; When ~ ETB, create a 4/4 green Rhino creature token w/trample.; Whenever ~ attacks, populate. The token ETB tapped and attacking (To populate, create a token that's a copy of a creature token I control))~Stolen~
(T) Rhino creature token (4/4; Trample)
(S) Rhino creature token (4/4; Trample)
(U) Roc Egg (0/3; Defender; When ~ dies, create a 3/3 white Bird creature token w/flying)
(S) Heart-Piercer Manticore (4/3; When ~ ETB, I may sac another creature. If I do, ~ deals dmg equal to that creature's power to any target.; Embalm 5R (5R, Exile this card from my graveyard: Create a token that's a copy of it, except it's a white Zombie Manticore w/no mana cost. Embalm only as a sorcery))
Graveyard: Soul Foundry, Krosan Verge
Exile: Atla Palani-Nest Tender
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Mooseman: 20
Dmg from commander: 0/21
Hand: 3
Library: 80
Command Zone: 2URW Sevinne, the Chronoclasm (Human Wizard, 2/2, Prevent all damage that would be dealt to ~. Whenever you cast your first instant or sorcery spell from your graveyard each turn, copy that spell. You may choose new targets for the copy)
Battlefield:
(U) Island
(U) Mountain
(U) Azorius Chancery (, L, ~ ETB tapped. When ~ comes into play, return a land you control to its owner's hand. T: Add WU to your mana pool.)
(U) Prairie Stream (Plains Island, L, ETB Tapped, unless you control 2 or more basic lands. T:U or W)
(T) Izzet Guildgate (Gate, L, ETB Tapped. T: U or R)
Ghostly Prison (E, Creatures can't attack you unless their controller pays 2 for each creature they control that's attacking you. )
(U) Pramikon, Sky Rampart (Wall, 1/5, flying and defender. Chose Left. Your opponents can only attack the opponent next to them in that direction.)
(U) Guttersnipe (Goblin Shaman, 2/2, Whenever you cast an instant or sorcery spell, ~ deals 2 damage to each opponent.)
(U) Ghired, Conclave Exile ("Wall of Stolen Identity", Legendary Creature-Human Shaman Wall; 2/5; Defender. When ~ ETB, create a 4/4 green Rhino creature token w/trample.; Whenever ~ attacks, populate. The token ETB tapped and attacking )
Graveyard: Terramorphic Expanse, Ray of Distortion(FB 4WW), Faithless Looting (FB:2R),Divine Reckoning (FB: 5WW), Mass Diminish (FB:3U), Fervent Denial (FB:5UU), Mandate of Peace, Farm // Market
Exile: