At the beginning of combat on your turn, you may attach any number of Auras and Equipment you control to target permanent or player.
Partner (You can have two commanders if both have partner.)
2 /
2
{1}{B}
Dark Confidant
Creature - Human Wizard
At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value.
2 /
1
{5}
Mind's Eye
Artifact
Whenever an opponent draws a card, you may pay {1}. If you do, draw a card.
{1}{B}{B}
Phyrexian Arena
Enchantment
At the beginning of your upkeep, you draw a card and you lose 1 life.
{W}{W}
Puresteel Paladin
Creature - Human Knight
Whenever an Equipment enters the battlefield under your control, you may draw a card.
Metalcraft -- Equipment you control have equip {0} as long as you control three or more artifacts.
2 /
2
{1}{W}
Sram, Senior Edificer
Legendary Creature - Dwarf Advisor
Whenever you cast an Aura, Equipment, or Vehicle spell, draw a card.
2 /
2
{1}{W}{B}
Tymna the Weaver
Legendary Creature - Human Cleric
Lifelink
At the beginning of your postcombat main phase, you may pay X life, where X is the number of opponents that were dealt combat damage this turn. If you do, draw X cards.
Partner (You can have two commanders if both have partner.)
2 /
2
{1}{B}{B}
Underworld Connections
Enchantment - Aura
Enchant land
Enchanted land has "{T}, Pay 1 life: Draw a card."