mtg boros cards Elite Artifact Modular Deck - - Red White - Very Powerful - Modern Legal - Custom Built - Magic The Gathering - Target creature gains double strike until end of turn. Boros Challenger [Guilds of Ravnica]

If it can't reliably tap for 5 mana then it compares pretty unfavorably to Thran Dynamo or Gilded Lotus, both reliably tap for 3 mana and can immediately be tapped for mana

In addition to lifelink, this swashbuckling Fox Rogue has an intriguing ability when it attacks

Gisela, the Broken Blade and Midnight Scavengers are also a little weaker than cards you would typically see in the sorts of Cubes that support similar cards, but theres at least some appeal to them

If MJ, Rising Star is dealt lethal damage at the same time that you gain life, she won't receive a counter from her ability in time to save her

Xantcha, Sleeper Agent Xantcha, Sleeper Agent seems to be a bit polarizing, but I honestly think this Rakdos commanders benefits outweigh their drawbacks as an opponent

An ability that triggers whenever a creature dies triggers once