At the beginning of your upkeep, sacrifice Molten-Tail Masticore unless you discard a card., Exile a creature card from your graveyard: Molten-Tail Masticore deals 4 damage to any target.: Regenerate Molten-Tail Masticore.
+1: Untap target Mountain. It becomes a 4/4 red Elemental creature until end of turn. It's still a land.−2: Add for each Mountain you control.−5: You get an emblem with "Mountains you control have ': This land deals 1 damage to any target.'"
Reveal the top X cards of your library. You may put any number of permanent cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard.
+2: You gain 1 life for each creature you control.−2: Create three 1/1 white Soldier creature tokens.−5: Destroy all other permanents except for lands and tokens.
Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)Other green creatures you control have intimidate.
Flying, hasteMetalcraft — : Return Kuldotha Phoenix from your graveyard to the battlefield. Activate only during your upkeep and only if you control three or more artifacts.
Flash (You may cast this spell any time you could cast an instant.)VigilanceIndestructible (Damage and effects that say "destroy" don't destroy this creature. If its toughness is 0 or less, it's still put into its owner's graveyard.)
Target opponent reveals the top card of their library. Cerebral Eruption deals damage equal to the revealed card's mana value to that player and each creature that player controls. If a land card is revealed this way, return Cerebral Eruption to its owner's hand.
: Vector Asp gains infect until end of turn. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Equipped creature gets +0/+3 and has vigilance. (Attacking doesn't cause it to tap.)Equip (: Attach to target creature you control. Equip only as a sorcery.)
Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it's still put into its owner's graveyard.)
Trample, hasteInfect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)At the beginning of the end step, sacrifice Putrefax.
Chimeric Mass enters with X charge counters on it.: Until end of turn, Chimeric Mass becomes a Construct artifact creature with "This creature's power and toughness are each equal to the number of charge counters on it."