Fifth Dawn

{3}, {T}: Double the amount of each type of unspent mana you have.

Ferropede can't be blocked. Whenever Ferropede deals combat damage to a player, you may remove a counter from target permanent.

Tap two untapped artifacts you control: Untap target artifact.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) {4}, {T}, Remove a +1/+1 counter from Su...

Equipped creature has first strike. {R}{R}: Attach Sparring Collar to target creature you control. Equip {1} ({1}: Attach to target creature you co...

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) Remove a charge counter from Pentad Pri...

{3}: Switch Myr Quadropod's power and toughness until end of turn.

Battered Golem doesn't untap during your untap step. Whenever an artifact enters the battlefield, you may untap Battered Golem.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) Remove two +1/+1 counters from Spinal Pa...

Reach (This creature can block creatures with flying.)

Equipped creature gets +1/+1 and has trample. {G}{G}: Attach Horned Helm to target creature you control. Equip {1} ({1}: Attach to target creature ...

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Heliophial: It deals dam...

Sacrifice an artifact: Thermal Navigator gains flying until end of turn.

When you control no other artifacts, sacrifice Synod Centurion.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)

Imprint — When Summoner's Egg enters the battlefield, you may exile a card from your hand face down. When Summoner's Egg dies, turn the exiled card...

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) Remove two +1/+1 counters from Spinal Pa...

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) Flying

At the beginning of each opponent's upkeep, Skullcage deals 2 damage to that player unless they have exactly three or exactly four cards in hand.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) Remove two +1/+1 counters from Sawtooth ...

{T}: Tap target artifact.

First strike (This creature deals combat damage before creatures without first strike.) At the beginning of your upkeep, sacrifice Razormane Mastic...

Defender (This creature can't attack.) Razorgrass Screen blocks each combat if able.

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) Equipped creature gets +X/+X, where X i...