You may pay rather than pay this spell's mana cost.TrampleAt the beginning of your upkeep, you may pay 2 life. If you do, search your library for a card, then shuffle and put that card on top.
Equipped creature gets +1/+1 and has trample.: Attach Horned Helm to target creature you control.Equip (: Attach to target creature you control. Equip only as a sorcery.)
: Ensouled Scimitar becomes a 1/5 Spirit artifact creature with flying until end of turn. (Equipment that's a creature can't equip a creature.)Equipped creature gets +1/+5.Equip (: Attach to target creature you control. Equip only as a sorcery.)
Trample, haste (This creature can deal excess combat damage to the player or planeswalker it's attacking. This creature can attack and as soon as it comes under your control.)At the beginning of the end step, sacrifice Spark Elemental.
Whenever you cast an instant or sorcery spell, you may pay . If you do, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
You may pay rather than pay this spell's mana cost.TrampleAt the beginning of your upkeep, you may untap target creature and gain control of it until end of turn. That creature gains haste until end of turn.
Sunburst (This enters with a +1/+1 counter on it for each color of mana spent to cast it.)Remove a +1/+1 counter from Lunar Avenger: Lunar Avenger gains your choice of flying, first strike, or haste until end of turn.
, Sacrifice Ouphe Vandals: Counter target activated ability from an artifact source and destroy that artifact if it's on the battlefield. (Mana abilities can't be targeted.)
Equipped creature has shroud. (It can't be the target of spells or abilities.): Attach Neurok Stealthsuit to target creature you control.Equip (: Attach to target creature you control. Equip only as a sorcery.)
Modular—Sunburst (This creature enters with a +1/+1 counter on it for each color of mana spent to cast it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.), Remove X charge counters from Infused Arrows: Target creature gets -X/-X until end of turn.
Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.)Equipped creature gets +X/+X, where X is the number of charge counters on Opaline Bracers.Equip (: Attach to target creature you control. Equip only as a sorcery.)
Target creature gets -1/-1 until end of turn. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
Equipped creature gets +3/+2.Whenever Grafted Wargear becomes unattached from a permanent, sacrifice that permanent.Equip (: Attach to target creature you control. Equip only as a sorcery.)